commit 434d160d7c6305cfc5c7166d3766a6dbe5af286a · pyrox.dev/nixpkgs

doc/default.nix

···

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             { name = "filesystem"; description = "filesystem functions"; }

     

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             { name = "sources"; description = "source filtering functions"; }

     

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             { name = "cli"; description = "command-line serialization functions"; }

     

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       +
             { name = "gvariant"; description = "GVariant formatted string serialization functions"; }

     

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           ];

     

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         };

     

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lib/default.nix

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           # serialization

     

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           cli = callLibs ./cli.nix;

     

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           gvariant = callLibs ./gvariant.nix;

     

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           generators = callLibs ./generators.nix;

     

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           # misc

lib/generators.nix

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           in

     

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             toINI_ (gitFlattenAttrs attrs);

     

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         # mkKeyValueDefault wrapper that handles dconf INI quirks.

     

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         # The main differences of the format is that it requires strings to be quoted.

     

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         mkDconfKeyValue = mkKeyValueDefault { mkValueString = v: toString (lib.gvariant.mkValue v); } "=";

     

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       +
       

     

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         # Generates INI in dconf keyfile style. See https://help.gnome.org/admin/system-admin-guide/stable/dconf-keyfiles.html.en

     

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         # for details.

     

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         toDconfINI = toINI { mkKeyValue = mkDconfKeyValue; };

     

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       +
       

     

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         /* Generates JSON from an arbitrary (non-function) value.

     

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           * For more information see the documentation of the builtin.

     

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           */

+290

lib/gvariant.nix

···

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       # This file is based on https://github.com/nix-community/home-manager

     

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       # Copyright (c) 2017-2022 Home Manager contributors

     

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       #

     

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       { lib }:

     

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       /* A partial and basic implementation of GVariant formatted strings.

     

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          See https://docs.gtk.org/glib/gvariant-format-strings.html for detauls.

     

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       +
       

     

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          Note, this API is not considered fully stable and it might therefore

     

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          change in backwards incompatible ways without prior notice.

     

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       */

     

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       let

     

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         inherit (lib)

     

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           concatMapStringsSep concatStrings escape head replaceStrings;

     

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       +
       

     

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         mkPrimitive = t: v: {

     

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           _type = "gvariant";

     

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           type = t;

     

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           value = v;

     

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           __toString = self: "@${self.type} ${toString self.value}"; # https://docs.gtk.org/glib/gvariant-text.html

     

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         };

     

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       +
       

     

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         type = {

     

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           arrayOf = t: "a${t}";

     

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           maybeOf = t: "m${t}";

     

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           tupleOf = ts: "(${concatStrings ts})";

     

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           dictionaryEntryOf = nameType: valueType: "{${nameType}${valueType}}";

     

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           string = "s";

     

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           boolean = "b";

     

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           uchar = "y";

     

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       +
           int16 = "n";

     

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           uint16 = "q";

     

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       +
           int32 = "i";

     

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           uint32 = "u";

     

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       +
           int64 = "x";

     

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           uint64 = "t";

     

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           double = "d";

     

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           variant = "v";

     

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         };

     

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       +
       

     

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         /* Check if a value is a GVariant value

     

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       +
       

     

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            Type:

     

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              isGVariant :: Any -> Bool

     

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         */

     

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         isGVariant = v: v._type or "" == "gvariant";

     

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       +
       

     

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       in

     

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       rec {

     

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         inherit type isGVariant;

     

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       +
       

     

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         /* Returns the GVariant value that most closely matches the given Nix value.

     

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            If no GVariant value can be found unambiguously then error is thrown.

     

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       +
       

     

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            Type:

     

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              mkValue :: Any -> gvariant

     

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         */

     

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         mkValue = v:

     

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           if builtins.isBool v then

     

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             mkBoolean v

     

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           else if builtins.isFloat v then

     

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             mkDouble v

     

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           else if builtins.isString v then

     

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             mkString v

     

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           else if builtins.isList v then

     

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             mkArray v

     

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           else if isGVariant v then

     

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             v

     

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           else

     

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             throw "The GVariant type of ${v} can't be inferred.";

     

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         /* Returns the GVariant array from the given type of the elements and a Nix list.

     

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       +
       

     

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            Type:

     

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              mkArray :: [Any] -> gvariant

     

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       +
       

     

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            Example:

     

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              # Creating a string array

     

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              lib.gvariant.mkArray [ "a" "b" "c" ]

     

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         */

     

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         mkArray = elems:

     

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           let

     

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             vs = map mkValue (lib.throwIf (elems == [ ]) "Please create empty array with mkEmptyArray." elems);

     

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             elemType = lib.throwIfNot (lib.all (t: (head vs).type == t) (map (v: v.type) vs))

     

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               "Elements in a list should have same type."

     

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               (head vs).type;

     

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           in

     

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           mkPrimitive (type.arrayOf elemType) vs // {

     

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             __toString = self:

     

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               "@${self.type} [${concatMapStringsSep "," toString self.value}]";

     

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           };

     

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       +
       

     

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         /* Returns the GVariant array from the given empty Nix list.

     

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       +
       

     

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            Type:

     

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              mkEmptyArray :: gvariant.type -> gvariant

     

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       +
       

     

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            Example:

     

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              # Creating an empty string array

     

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              lib.gvariant.mkEmptyArray (lib.gvariant.type.string)

     

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         */

     

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         mkEmptyArray = elemType: mkPrimitive (type.arrayOf elemType) [ ] // {

     

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           __toString = self: "@${self.type} []";

     

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         };

     

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       +
       

     

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         /* Returns the GVariant variant from the given Nix value. Variants are containers

     

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            of different GVariant type.

     

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       +
       

     

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            Type:

     

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              mkVariant :: Any -> gvariant

     

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       +
       

     

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            Example:

     

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              lib.gvariant.mkArray [

     

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                (lib.gvariant.mkVariant "a string")

     

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                (lib.gvariant.mkVariant (lib.gvariant.mkInt32 1))

     

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              ]

     

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         */

     

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         mkVariant = elem:

     

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           let gvarElem = mkValue elem;

     

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           in mkPrimitive type.variant gvarElem // {

     

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             __toString = self: "<${toString self.value}>";

     

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           };

     

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       +
       

     

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         /* Returns the GVariant dictionary entry from the given key and value.

     

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       +
       

     

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            Type:

     

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              mkDictionaryEntry :: String -> Any -> gvariant

     

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       +
       

     

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            Example:

     

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              # A dictionary describing an Epiphany’s search provider

     

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              [

     

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                (lib.gvariant.mkDictionaryEntry "url" (lib.gvariant.mkVariant "https://duckduckgo.com/?q=%s&t=epiphany"))

     

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                (lib.gvariant.mkDictionaryEntry "bang" (lib.gvariant.mkVariant "!d"))

     

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                (lib.gvariant.mkDictionaryEntry "name" (lib.gvariant.mkVariant "DuckDuckGo"))

     

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              ]

     

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         */

     

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         mkDictionaryEntry =

     

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           # The key of the entry

     

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           name:

     

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           # The value of the entry

     

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           value:

     

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           let

     

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             name' = mkValue name;

     

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             value' = mkValue value;

     

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             dictionaryType = type.dictionaryEntryOf name'.type value'.type;

     

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           in

     

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           mkPrimitive dictionaryType { inherit name value; } // {

     

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             __toString = self: "@${self.type} {${name'},${value'}}";

     

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           };

     

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       +
       

     

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         /* Returns the GVariant maybe from the given element type.

     

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       +
       

     

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            Type:

     

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              mkMaybe :: gvariant.type -> Any -> gvariant

     

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         */

     

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         mkMaybe = elemType: elem:

     

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           mkPrimitive (type.maybeOf elemType) elem // {

     

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             __toString = self:

     

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               if self.value == null then

     

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                 "@${self.type} nothing"

     

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               else

     

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                 "just ${toString self.value}";

     

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           };

     

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       +
       

     

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         /* Returns the GVariant nothing from the given element type.

     

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       +
       

     

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            Type:

     

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              mkNothing :: gvariant.type -> gvariant

     

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         */

     

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         mkNothing = elemType: mkMaybe elemType null;

     

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       +
       

     

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         /* Returns the GVariant just from the given Nix value.

     

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       +
       

     

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            Type:

     

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              mkJust :: Any -> gvariant

     

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         */

     

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         mkJust = elem: let gvarElem = mkValue elem; in mkMaybe gvarElem.type gvarElem;

     

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       +
       

     

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         /* Returns the GVariant tuple from the given Nix list.

     

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       +
       

     

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            Type:

     

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       186
       +
              mkTuple :: [Any] -> gvariant

     

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       +
         */

     

       188
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       +
         mkTuple = elems:

     

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       +
           let

     

       190
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       +
             gvarElems = map mkValue elems;

     

       191
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       +
             tupleType = type.tupleOf (map (e: e.type) gvarElems);

     

       192
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       +
           in

     

       193
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       +
           mkPrimitive tupleType gvarElems // {

     

       194
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       +
             __toString = self:

     

       195
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       +
               "@${self.type} (${concatMapStringsSep "," toString self.value})";

     

       196
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       +
           };

     

       197
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       +
       

     

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       +
         /* Returns the GVariant boolean from the given Nix bool value.

     

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       +
       

     

       200
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       +
            Type:

     

       201
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       +
              mkBoolean :: Bool -> gvariant

     

       202
       202
       +
         */

     

       203
       203
       +
         mkBoolean = v:

     

       204
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       +
           mkPrimitive type.boolean v // {

     

       205
       205
       +
             __toString = self: if self.value then "true" else "false";

     

       206
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       +
           };

     

       207
       207
       +
       

     

       208
       208
       +
         /* Returns the GVariant string from the given Nix string value.

     

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       +
       

     

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       +
            Type:

     

       211
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       +
              mkString :: String -> gvariant

     

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       +
         */

     

       213
       213
       +
         mkString = v:

     

       214
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       +
           let sanitize = s: replaceStrings [ "\n" ] [ "\\n" ] (escape [ "'" "\\" ] s);

     

       215
       215
       +
           in mkPrimitive type.string v // {

     

       216
       216
       +
             __toString = self: "'${sanitize self.value}'";

     

       217
       217
       +
           };

     

       218
       218
       +
       

     

       219
       219
       +
         /* Returns the GVariant object path from the given Nix string value.

     

       220
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       +
       

     

       221
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       +
            Type:

     

       222
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       +
              mkObjectpath :: String -> gvariant

     

       223
       223
       +
         */

     

       224
       224
       +
         mkObjectpath = v:

     

       225
       225
       +
           mkPrimitive type.string v // {

     

       226
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       +
             __toString = self: "objectpath '${escape [ "'" ] self.value}'";

     

       227
       227
       +
           };

     

       228
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       +
       

     

       229
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       +
         /* Returns the GVariant uchar from the given Nix int value.

     

       230
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       +
       

     

       231
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       +
            Type:

     

       232
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       +
              mkUchar :: Int -> gvariant

     

       233
       233
       +
         */

     

       234
       234
       +
         mkUchar = mkPrimitive type.uchar;

     

       235
       235
       +
       

     

       236
       236
       +
         /* Returns the GVariant int16 from the given Nix int value.

     

       237
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       +
       

     

       238
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       +
            Type:

     

       239
       239
       +
              mkInt16 :: Int -> gvariant

     

       240
       240
       +
         */

     

       241
       241
       +
         mkInt16 = mkPrimitive type.int16;

     

       242
       242
       +
       

     

       243
       243
       +
         /* Returns the GVariant uint16 from the given Nix int value.

     

       244
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       +
       

     

       245
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       +
            Type:

     

       246
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       +
              mkUint16 :: Int -> gvariant

     

       247
       247
       +
         */

     

       248
       248
       +
         mkUint16 = mkPrimitive type.uint16;

     

       249
       249
       +
       

     

       250
       250
       +
         /* Returns the GVariant int32 from the given Nix int value.

     

       251
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       +
       

     

       252
       252
       +
            Type:

     

       253
       253
       +
              mkInt32 :: Int -> gvariant

     

       254
       254
       +
         */

     

       255
       255
       +
         mkInt32 = v:

     

       256
       256
       +
           mkPrimitive type.int32 v // {

     

       257
       257
       +
             __toString = self: toString self.value;

     

       258
       258
       +
           };

     

       259
       259
       +
       

     

       260
       260
       +
         /* Returns the GVariant uint32 from the given Nix int value.

     

       261
       261
       +
       

     

       262
       262
       +
            Type:

     

       263
       263
       +
              mkUint32 :: Int -> gvariant

     

       264
       264
       +
         */

     

       265
       265
       +
         mkUint32 = mkPrimitive type.uint32;

     

       266
       266
       +
       

     

       267
       267
       +
         /* Returns the GVariant int64 from the given Nix int value.

     

       268
       268
       +
       

     

       269
       269
       +
            Type:

     

       270
       270
       +
              mkInt64 :: Int -> gvariant

     

       271
       271
       +
         */

     

       272
       272
       +
         mkInt64 = mkPrimitive type.int64;

     

       273
       273
       +
       

     

       274
       274
       +
         /* Returns the GVariant uint64 from the given Nix int value.

     

       275
       275
       +
       

     

       276
       276
       +
            Type:

     

       277
       277
       +
              mkUint64 :: Int -> gvariant

     

       278
       278
       +
         */

     

       279
       279
       +
         mkUint64 = mkPrimitive type.uint64;

     

       280
       280
       +
       

     

       281
       281
       +
         /* Returns the GVariant double from the given Nix float value.

     

       282
       282
       +
       

     

       283
       283
       +
            Type:

     

       284
       284
       +
              mkDouble :: Float -> gvariant

     

       285
       285
       +
         */

     

       286
       286
       +
         mkDouble = v:

     

       287
       287
       +
           mkPrimitive type.double v // {

     

       288
       288
       +
             __toString = self: toString self.value;

     

       289
       289
       +
           };

     

       290
       290
       +
       }

+93

lib/tests/modules/gvariant.nix

···

       1
       1
       +
       { config, lib, ... }:

     

       2
       2
       +
       

     

       3
       3
       +
       let inherit (lib) concatStringsSep mapAttrsToList mkMerge mkOption types gvariant;

     

       4
       4
       +
       in {

     

       5
       5
       +
         options.examples = mkOption { type = types.attrsOf gvariant; };

     

       6
       6
       +
       

     

       7
       7
       +
         config = {

     

       8
       8
       +
           examples = with gvariant;

     

       9
       9
       +
             mkMerge [

     

       10
       10
       +
               { bool = true; }

     

       11
       11
       +
               { bool = true; }

     

       12
       12
       +
       

     

       13
       13
       +
               { float = 3.14; }

     

       14
       14
       +
       

     

       15
       15
       +
               { int32 = mkInt32 (- 42); }

     

       16
       16
       +
               { int32 = mkInt32 (- 42); }

     

       17
       17
       +
       

     

       18
       18
       +
               { uint32 = mkUint32 42; }

     

       19
       19
       +
               { uint32 = mkUint32 42; }

     

       20
       20
       +
       

     

       21
       21
       +
               { int16 = mkInt16 (-42); }

     

       22
       22
       +
               { int16 = mkInt16 (-42); }

     

       23
       23
       +
       

     

       24
       24
       +
               { uint16 = mkUint16 42; }

     

       25
       25
       +
               { uint16 = mkUint16 42; }

     

       26
       26
       +
       

     

       27
       27
       +
               { int64 = mkInt64 (-42); }

     

       28
       28
       +
               { int64 = mkInt64 (-42); }

     

       29
       29
       +
       

     

       30
       30
       +
               { uint64 = mkUint64 42; }

     

       31
       31
       +
               { uint64 = mkUint64 42; }

     

       32
       32
       +
       

     

       33
       33
       +
               { array1 = [ "one" ]; }

     

       34
       34
       +
               { array1 = mkArray [ "two" ]; }

     

       35
       35
       +
               { array2 = mkArray [ (mkInt32 1) ]; }

     

       36
       36
       +
               { array2 = mkArray [ (nkUint32 2) ]; }

     

       37
       37
       +
       

     

       38
       38
       +
               { emptyArray1 = [ ]; }

     

       39
       39
       +
               { emptyArray2 = mkEmptyArray type.uint32; }

     

       40
       40
       +
       

     

       41
       41
       +
               { string = "foo"; }

     

       42
       42
       +
               { string = "foo"; }

     

       43
       43
       +
               {

     

       44
       44
       +
                 escapedString = ''

     

       45
       45
       +
                   '\

     

       46
       46
       +
                 '';

     

       47
       47
       +
               }

     

       48
       48
       +
       

     

       49
       49
       +
               { tuple = mkTuple [ (mkInt32 1) [ "foo" ] ]; }

     

       50
       50
       +
       

     

       51
       51
       +
               { maybe1 = mkNothing type.string; }

     

       52
       52
       +
               { maybe2 = mkJust (mkUint32 4); }

     

       53
       53
       +
       

     

       54
       54
       +
               { variant1 = mkVariant "foo"; }

     

       55
       55
       +
               { variant2 = mkVariant 42; }

     

       56
       56
       +
       

     

       57
       57
       +
               { dictionaryEntry = mkDictionaryEntry (mkInt32 1) [ "foo" ]; }

     

       58
       58
       +
             ];

     

       59
       59
       +
       

     

       60
       60
       +
           assertions = [

     

       61
       61
       +
             {

     

       62
       62
       +
               assertion = (

     

       63
       63
       +
                 let

     

       64
       64
       +
                   mkLine = n: v: "${n} = ${toString (gvariant.mkValue v)}";

     

       65
       65
       +
                   result = concatStringsSep "\n" (mapAttrsToList mkLine config.examples);

     

       66
       66
       +
                 in

     

       67
       67
       +
                 result + "\n"

     

       68
       68
       +
               ) == ''

     

       69
       69
       +
                 array1 = @as ['one','two']

     

       70
       70
       +
                 array2 = @au [1,2]

     

       71
       71
       +
                 bool = true

     

       72
       72
       +
                 dictionaryEntry = @{ias} {1,@as ['foo']}

     

       73
       73
       +
                 emptyArray1 = @as []

     

       74
       74
       +
                 emptyArray2 = @au []

     

       75
       75
       +
                 escapedString = '\'\\\n'

     

       76
       76
       +
                 float = 3.140000

     

       77
       77
       +
                 int = -42

     

       78
       78
       +
                 int16 = @n -42

     

       79
       79
       +
                 int64 = @x -42

     

       80
       80
       +
                 maybe1 = @ms nothing

     

       81
       81
       +
                 maybe2 = just @u 4

     

       82
       82
       +
                 string = 'foo'

     

       83
       83
       +
                 tuple = @(ias) (1,@as ['foo'])

     

       84
       84
       +
                 uint16 = @q 42

     

       85
       85
       +
                 uint32 = @u 42

     

       86
       86
       +
                 uint64 = @t 42

     

       87
       87
       +
                 variant1 = @v <'foo'>

     

       88
       88
       +
                 variant2 = @v <42>

     

       89
       89
       +
               '';

     

       90
       90
       +
             }

     

       91
       91
       +
           ];

     

       92
       92
       +
         };

     

       93
       93
       +
       }

+200 -37

nixos/modules/programs/dconf.nix

···

       1
       1
        
       { config, lib, pkgs, ... }:

     

       2
       2
        
       

     

       3
       3
       -
       with lib;

     

       4
       4
       -
       

     

       5
       3
        
       let

     

       6
       4
        
         cfg = config.programs.dconf;

     

       7
       7
       -
         cfgDir = pkgs.symlinkJoin {

     

       8
       8
       -
           name = "dconf-system-config";

     

       9
       9
       -
           paths = map (x: "${x}/etc/dconf") cfg.packages;

     

       10
       10
       -
           postBuild = ''

     

       11
       11
       -
             mkdir -p $out/profile

     

       12
       12
       -
             mkdir -p $out/db

     

       13
       13
       -
           '' + (

     

       14
       14
       -
             concatStringsSep "\n" (

     

       15
       15
       -
               mapAttrsToList (

     

       16
       16
       -
                 name: path: ''

     

       17
       17
       -
                   ln -s ${path} $out/profile/${name}

     

       18
       18
       -
                 ''

     

       19
       19
       -
               ) cfg.profiles

     

       20
       20
       -
             )

     

       21
       21
       -
           ) + ''

     

       22
       22
       -
             ${pkgs.dconf}/bin/dconf update $out/db

     

       23
       23
       -
           '';

     

       5
       5
       +
       

     

       6
       6
       +
         # Compile keyfiles to dconf DB

     

       7
       7
       +
         compileDconfDb = dir: pkgs.runCommand "dconf-db"

     

       8
       8
       +
           {

     

       9
       9
       +
             nativeBuildInputs = [ (lib.getBin pkgs.dconf) ];

     

       10
       10
       +
           } "dconf compile $out ${dir}";

     

       11
       11
       +
       

     

       12
       12
       +
         # Check if dconf keyfiles are valid

     

       13
       13
       +
         checkDconfKeyfiles = dir: pkgs.runCommand "check-dconf-keyfiles"

     

       14
       14
       +
           {

     

       15
       15
       +
             nativeBuildInputs = [ (lib.getBin pkgs.dconf) ];

     

       16
       16
       +
           } ''

     

       17
       17
       +
           if [[ -f ${dir} ]]; then

     

       18
       18
       +
             echo "dconf keyfiles should be a directory but a file is provided: ${dir}"

     

       19
       19
       +
             exit 1

     

       20
       20
       +
           fi

     

       21
       21
       +
       

     

       22
       22
       +
           dconf compile db ${dir} || (

     

       23
       23
       +
             echo "The dconf keyfiles are invalid: ${dir}"

     

       24
       24
       +
             exit 1

     

       25
       25
       +
           )

     

       26
       26
       +
           cp -R ${dir} $out

     

       27
       27
       +
         '';

     

       28
       28
       +
       

     

       29
       29
       +
         mkAllLocks = settings: lib.flatten (

     

       30
       30
       +
           lib.mapAttrsToList (k: v: lib.mapAttrsToList (k': _: "/${k}/${k'}") v) settings);

     

       31
       31
       +
       

     

       32
       32
       +
         # Generate dconf DB from dconfDatabase and keyfiles

     

       33
       33
       +
         mkDconfDb = val: compileDconfDb (pkgs.symlinkJoin {

     

       34
       34
       +
           name = "nixos-generated-dconf-keyfiles";

     

       35
       35
       +
           paths = [

     

       36
       36
       +
             (pkgs.writeTextDir "nixos-generated-dconf-keyfiles" (lib.generators.toDconfINI val.settings))

     

       37
       37
       +
             (pkgs.writeTextDir "locks/nixos-generated-dconf-locks" (lib.concatStringsSep "\n"

     

       38
       38
       +
               (if val.lockAll then mkAllLocks val.settings else val.locks)

     

       39
       39
       +
             ))

     

       40
       40
       +
           ] ++ (map checkDconfKeyfiles val.keyfiles);

     

       41
       41
       +
         });

     

       42
       42
       +
       

     

       43
       43
       +
         # Check if a dconf DB file is valid. The dconf cli doesn't return 1 when it can't

     

       44
       44
       +
         # open the database file so we have to check if the output is empty.

     

       45
       45
       +
         checkDconfDb = file: pkgs.runCommand "check-dconf-db"

     

       46
       46
       +
           {

     

       47
       47
       +
             nativeBuildInputs = [ (lib.getBin pkgs.dconf) ];

     

       48
       48
       +
           } ''

     

       49
       49
       +
           if [[ -d ${file} ]]; then

     

       50
       50
       +
             echo "dconf DB should be a file but a directory is provided: ${file}"

     

       51
       51
       +
             exit 1

     

       52
       52
       +
           fi

     

       53
       53
       +
       

     

       54
       54
       +
           echo "file-db:${file}" > profile

     

       55
       55
       +
           DCONF_PROFILE=$(pwd)/profile dconf dump / > output 2> error

     

       56
       56
       +
           if [[ ! -s output ]] && [[ -s error ]]; then

     

       57
       57
       +
             cat error

     

       58
       58
       +
             echo "The dconf DB file is invalid: ${file}"

     

       59
       59
       +
             exit 1

     

       60
       60
       +
           fi

     

       61
       61
       +
       

     

       62
       62
       +
           cp ${file} $out

     

       63
       63
       +
         '';

     

       64
       64
       +
       

     

       65
       65
       +
         # Generate dconf profile

     

       66
       66
       +
         mkDconfProfile = name: value:

     

       67
       67
       +
           if lib.isDerivation value || lib.isPath value then

     

       68
       68
       +
             pkgs.runCommand "dconf-profile" { } ''

     

       69
       69
       +
               if [[ -d ${value} ]]; then

     

       70
       70
       +
                 echo "Dconf profile should be a file but a directory is provided."

     

       71
       71
       +
                 exit 1

     

       72
       72
       +
               fi

     

       73
       73
       +
               mkdir -p $out/etc/dconf/profile/

     

       74
       74
       +
               cp ${value} $out/etc/dconf/profile/${name}

     

       75
       75
       +
             ''

     

       76
       76
       +
           else

     

       77
       77
       +
             pkgs.writeTextDir "etc/dconf/profile/${name}" (

     

       78
       78
       +
               lib.concatMapStrings (x: "${x}\n") ((

     

       79
       79
       +
                 lib.optional value.enableUserDb "user-db:user"

     

       80
       80
       +
               ) ++ (

     

       81
       81
       +
                 map

     

       82
       82
       +
                   (value:

     

       83
       83
       +
                     let

     

       84
       84
       +
                       db = if lib.isAttrs value && !lib.isDerivation value then mkDconfDb value else checkDconfDb value;

     

       85
       85
       +
                     in

     

       86
       86
       +
                     "file-db:${db}")

     

       87
       87
       +
                   value.databases

     

       88
       88
       +
               ))

     

       89
       89
       +
             );

     

       90
       90
       +
       

     

       91
       91
       +
         dconfDatabase = with lib.types; submodule {

     

       92
       92
       +
           options = {

     

       93
       93
       +
             keyfiles = lib.mkOption {

     

       94
       94
       +
               type = listOf (oneOf [ path package ]);

     

       95
       95
       +
               default = [ ];

     

       96
       96
       +
               description = lib.mdDoc "A list of dconf keyfile directories.";

     

       97
       97
       +
             };

     

       98
       98
       +
             settings = lib.mkOption {

     

       99
       99
       +
               type = attrs;

     

       100
       100
       +
               default = { };

     

       101
       101
       +
               description = lib.mdDoc "An attrset used to generate dconf keyfile.";

     

       102
       102
       +
               example = literalExpression ''

     

       103
       103
       +
                 with lib.gvariant;

     

       104
       104
       +
                 {

     

       105
       105
       +
                   "com/raggesilver/BlackBox" = {

     

       106
       106
       +
                     scrollback-lines = mkUint32 10000;

     

       107
       107
       +
                     theme-dark = "Tommorow Night";

     

       108
       108
       +
                   };

     

       109
       109
       +
                 }

     

       110
       110
       +
               '';

     

       111
       111
       +
             };

     

       112
       112
       +
             locks = lib.mkOption {

     

       113
       113
       +
               type = with lib.types; listOf str;

     

       114
       114
       +
               default = [ ];

     

       115
       115
       +
               description = lib.mdDoc ''

     

       116
       116
       +
                 A list of dconf keys to be lockdown. This doesn't take effect if `lockAll`

     

       117
       117
       +
                 is set.

     

       118
       118
       +
               '';

     

       119
       119
       +
               example = literalExpression ''

     

       120
       120
       +
                 [ "/org/gnome/desktop/background/picture-uri" ]

     

       121
       121
       +
               '';

     

       122
       122
       +
             };

     

       123
       123
       +
             lockAll = lib.mkOption {

     

       124
       124
       +
               type = lib.types.bool;

     

       125
       125
       +
               default = false;

     

       126
       126
       +
               description = lib.mdDoc "Lockdown all dconf keys in `settings`.";

     

       127
       127
       +
             };

     

       128
       128
       +
           };

     

       129
       129
       +
         };

     

       130
       130
       +
       

     

       131
       131
       +
         dconfProfile = with lib.types; submodule {

     

       132
       132
       +
           options = {

     

       133
       133
       +
             enableUserDb = lib.mkOption {

     

       134
       134
       +
               type = bool;

     

       135
       135
       +
               default = true;

     

       136
       136
       +
               description = lib.mdDoc "Add `user-db:user` at the beginning of the profile.";

     

       137
       137
       +
             };

     

       138
       138
       +
       

     

       139
       139
       +
             databases = lib.mkOption {

     

       140
       140
       +
               type = with lib.types; listOf (oneOf [

     

       141
       141
       +
                 path

     

       142
       142
       +
                 package

     

       143
       143
       +
                 dconfDatabase

     

       144
       144
       +
               ]);

     

       145
       145
       +
               default = [ ];

     

       146
       146
       +
               description = lib.mdDoc ''

     

       147
       147
       +
                 List of data sources for the profile. An element can be an attrset,

     

       148
       148
       +
                 or the path of an already compiled database. Each element is converted

     

       149
       149
       +
                 to a file-db.

     

       150
       150
       +
       

     

       151
       151
       +
                 A key is searched from up to down and the first result takes the

     

       152
       152
       +
                 priority. If a lock for a particular key is installed then the value from

     

       153
       153
       +
                 the last database in the profile where the key is locked will be used.

     

       154
       154
       +
                 This can be used to enforce mandatory settings.

     

       155
       155
       +
               '';

     

       156
       156
       +
             };

     

       157
       157
       +
           };

     

       24
       158
        
         };

     

       159
       159
       +
       

     

       25
       160
        
       in

     

       26
       161
        
       {

     

       27
       27
       -
         ###### interface

     

       28
       28
       -
       

     

       29
       162
        
         options = {

     

       30
       163
        
           programs.dconf = {

     

       31
       31
       -
             enable = mkEnableOption (lib.mdDoc "dconf");

     

       164
       164
       +
             enable = lib.mkEnableOption (lib.mdDoc "dconf");

     

       32
       165
        
       

     

       33
       33
       -
             profiles = mkOption {

     

       34
       34
       -
               type = types.attrsOf types.path;

     

       35
       35
       -
               default = {};

     

       36
       36
       -
               description = lib.mdDoc "Set of dconf profile files, installed at {file}`/etc/dconf/profiles/«name»`.";

     

       37
       37
       -
               internal = true;

     

       166
       166
       +
             profiles = lib.mkOption {

     

       167
       167
       +
               type = with lib.types; attrsOf (oneOf [

     

       168
       168
       +
                 path

     

       169
       169
       +
                 package

     

       170
       170
       +
                 dconfProfile

     

       171
       171
       +
               ]);

     

       172
       172
       +
               default = { };

     

       173
       173
       +
               description = lib.mdDoc ''

     

       174
       174
       +
                 Attrset of dconf profiles. By default the `user` profile is used which

     

       175
       175
       +
                 ends up in `/etc/dconf/profile/user`.

     

       176
       176
       +
               '';

     

       177
       177
       +
               example = lib.literalExpression ''

     

       178
       178
       +
                 {

     

       179
       179
       +
                   # A "user" profile with a database

     

       180
       180
       +
                   user.databases = [

     

       181
       181
       +
                     {

     

       182
       182
       +
                       settings = { };

     

       183
       183
       +
                     }

     

       184
       184
       +
                   ];

     

       185
       185
       +
                   # A "bar" profile from a package

     

       186
       186
       +
                   bar = pkgs.bar-dconf-profile;

     

       187
       187
       +
                   # A "foo" profile from a path

     

       188
       188
       +
                   foo = ''${./foo}

     

       189
       189
       +
                 };

     

       190
       190
       +
               '';

     

       38
       191
        
             };

     

       39
       192
        
       

     

       40
       40
       -
             packages = mkOption {

     

       41
       41
       -
               type = types.listOf types.package;

     

       42
       42
       -
               default = [];

     

       193
       193
       +
             packages = lib.mkOption {

     

       194
       194
       +
               type = lib.types.listOf lib.types.package;

     

       195
       195
       +
               default = [ ];

     

       43
       196
        
               description = lib.mdDoc "A list of packages which provide dconf profiles and databases in {file}`/etc/dconf`.";

     

       44
       197
        
             };

     

       45
       198
        
           };

     

       46
       199
        
         };

     

       47
       200
        
       

     

       48
       48
       -
         ###### implementation

     

       201
       201
       +
         config = lib.mkIf (cfg.profiles != { } || cfg.enable) {

     

       202
       202
       +
           programs.dconf.packages = lib.mapAttrsToList mkDconfProfile cfg.profiles;

     

       49
       203
        
       

     

       50
       50
       -
         config = mkIf (cfg.profiles != {} || cfg.enable) {

     

       51
       51
       -
           environment.etc.dconf = mkIf (cfg.profiles != {} || cfg.packages != []) {

     

       52
       52
       -
             source = cfgDir;

     

       204
       204
       +
           environment.etc.dconf = lib.mkIf (cfg.packages != [ ]) {

     

       205
       205
       +
             source = pkgs.symlinkJoin {

     

       206
       206
       +
               name = "dconf-system-config";

     

       207
       207
       +
               paths = map (x: "${x}/etc/dconf") cfg.packages;

     

       208
       208
       +
               nativeBuildInputs = [ (lib.getBin pkgs.dconf) ];

     

       209
       209
       +
               postBuild = ''

     

       210
       210
       +
                 if test -d $out/db; then

     

       211
       211
       +
                   dconf update $out/db

     

       212
       212
       +
                 fi

     

       213
       213
       +
               '';

     

       214
       214
       +
             };

     

       53
       215
        
           };

     

       54
       216
        
       

     

       55
       217
        
           services.dbus.packages = [ pkgs.dconf ];

     
···

       59
       221
        
           # For dconf executable

     

       60
       222
        
           environment.systemPackages = [ pkgs.dconf ];

     

       61
       223
        
       

     

       62
       62
       -
           # Needed for unwrapped applications

     

       63
       63
       -
           environment.sessionVariables.GIO_EXTRA_MODULES = mkIf cfg.enable [ "${pkgs.dconf.lib}/lib/gio/modules" ];

     

       224
       224
       +
           environment.sessionVariables = lib.mkIf cfg.enable {

     

       225
       225
       +
             # Needed for unwrapped applications

     

       226
       226
       +
             GIO_EXTRA_MODULES = [ "${pkgs.dconf.lib}/lib/gio/modules" ];

     

       227
       227
       +
           };

     

       64
       228
        
         };

     

       65
       65
       -
       

     

       66
       229
        
       }

+7 -33

nixos/modules/services/x11/display-managers/gdm.nix

···

       231
       231
        
       

     

       232
       232
        
           systemd.user.services.dbus.wantedBy = [ "default.target" ];

     

       233
       233
        
       

     

       234
       234
       -
           programs.dconf.profiles.gdm =

     

       235
       235
       -
           let

     

       236
       236
       -
             customDconf = pkgs.writeTextFile {

     

       237
       237
       -
               name = "gdm-dconf";

     

       238
       238
       -
               destination = "/dconf/gdm-custom";

     

       239
       239
       -
               text = ''

     

       240
       240
       -
                 ${optionalString (!cfg.gdm.autoSuspend) ''

     

       241
       241
       -
                   [org/gnome/settings-daemon/plugins/power]

     

       242
       242
       -
                   sleep-inactive-ac-type='nothing'

     

       243
       243
       -
                   sleep-inactive-battery-type='nothing'

     

       244
       244
       -
                   sleep-inactive-ac-timeout=0

     

       245
       245
       -
                   sleep-inactive-battery-timeout=0

     

       246
       246
       -
                 ''}

     

       247
       247
       -
               '';

     

       248
       248
       -
             };

     

       249
       249
       -
       

     

       250
       250
       -
             customDconfDb = pkgs.stdenv.mkDerivation {

     

       251
       251
       -
               name = "gdm-dconf-db";

     

       252
       252
       -
               buildCommand = ''

     

       253
       253
       -
                 ${pkgs.dconf}/bin/dconf compile $out ${customDconf}/dconf

     

       254
       254
       -
               '';

     

       234
       234
       +
           programs.dconf.profiles.gdm.databases = lib.optionals (!cfg.gdm.autoSuspend) [{

     

       235
       235
       +
             settings."org/gnome/settings-daemon/plugins/power" = {

     

       236
       236
       +
               sleep-inactive-ac-type = "nothing";

     

       237
       237
       +
               sleep-inactive-battery-type = "nothing";

     

       238
       238
       +
               sleep-inactive-ac-timeout = lib.gvariant.mkInt32 0;

     

       239
       239
       +
               sleep-inactive-battery-timeout = lib.gvariant.mkInt32 0;

     

       255
       240
        
             };

     

       256
       256
       -
           in pkgs.stdenv.mkDerivation {

     

       257
       257
       -
             name = "dconf-gdm-profile";

     

       258
       258
       -
             buildCommand = ''

     

       259
       259
       -
               # Check that the GDM profile starts with what we expect.

     

       260
       260
       -
               if [ $(head -n 1 ${gdm}/share/dconf/profile/gdm) != "user-db:user" ]; then

     

       261
       261
       -
                 echo "GDM dconf profile changed, please update gdm.nix"

     

       262
       262
       -
                 exit 1

     

       263
       263
       -
               fi

     

       264
       264
       -
               # Insert our custom DB behind it.

     

       265
       265
       -
               sed '2ifile-db:${customDconfDb}' ${gdm}/share/dconf/profile/gdm > $out

     

       266
       266
       -
             '';

     

       267
       267
       -
           };

     

       241
       241
       +
           }] ++ [ "${gdm}/share/gdm/greeter-dconf-defaults" ];

     

       268
       242
        
       

     

       269
       243
        
           # Use AutomaticLogin if delay is zero, because it's immediate.

     

       270
       244
        
           # Otherwise with TimedLogin with zero seconds the prompt is still

nixos/tests/all-tests.nix

···

       210
       210
        
         custom-ca = handleTest ./custom-ca.nix {};

     

       211
       211
        
         croc = handleTest ./croc.nix {};

     

       212
       212
        
         darling = handleTest ./darling.nix {};

     

       213
       213
       +
         dconf = handleTest ./dconf.nix {};

     

       213
       214
        
         deepin = handleTest ./deepin.nix {};

     

       214
       215
        
         deluge = handleTest ./deluge.nix {};

     

       215
       216
        
         dendrite = handleTest ./matrix/dendrite.nix {};

+34

nixos/tests/dconf.nix

···

       1
       1
       +
       import ./make-test-python.nix

     

       2
       2
       +
         ({ lib, ... }:

     

       3
       3
       +
         {

     

       4
       4
       +
           name = "dconf";

     

       5
       5
       +
       

     

       6
       6
       +
           meta.maintainers = with lib.maintainers; [

     

       7
       7
       +
             linsui

     

       8
       8
       +
           ];

     

       9
       9
       +
       

     

       10
       10
       +
           nodes.machine = { config, pkgs, lib, ... }: {

     

       11
       11
       +
             users.extraUsers.alice = { isNormalUser = true; };

     

       12
       12
       +
             programs.dconf = with lib.gvariant; {

     

       13
       13
       +
               enable = true;

     

       14
       14
       +
               profiles.user.databases = [

     

       15
       15
       +
                 {

     

       16
       16
       +
                   settings = {

     

       17
       17
       +
                     "test/not/locked" = mkInt32 1;

     

       18
       18
       +
                     "test/is/locked" = "locked";

     

       19
       19
       +
                   };

     

       20
       20
       +
                   locks = [

     

       21
       21
       +
                     "/test/is/locked"

     

       22
       22
       +
                   ];

     

       23
       23
       +
                 }

     

       24
       24
       +
               ];

     

       25
       25
       +
             };

     

       26
       26
       +
           };

     

       27
       27
       +
       

     

       28
       28
       +
           testScript = ''

     

       29
       29
       +
             machine.succeed("test $(dconf read -d /test/not/locked) == 1")

     

       30
       30
       +
             machine.succeed("test $(dconf read -d /test/is/locked) == \"'locked'\"")

     

       31
       31
       +
             machine.fail("sudo -u alice dbus-run-session -- dconf write /test/is/locked \"@s 'unlocked'\"")

     

       32
       32
       +
             machine.succeed("sudo -u alice dbus-run-session -- dconf write /test/not/locked \"@i 2\"")

     

       33
       33
       +
           '';

     

       34
       34
       +
         })

+25 -13

pkgs/desktops/gnome/core/gdm/default.nix

···

       1
       1
       -
       { lib, stdenv

     

       1
       1
       +
       { lib

     

       2
       2
       +
       , stdenv

     

       2
       3
        
       , fetchurl

     

       3
       4
        
       , fetchpatch

     

       4
       5
        
       , substituteAll

     
···

       8
       9
        
       , pkg-config

     

       9
       10
        
       , glib

     

       10
       11
        
       , itstool

     

       11
       11
       -
       , libxml2

     

       12
       12
        
       , xorg

     

       13
       13
        
       , accountsservice

     

       14
       14
        
       , libX11

     
···

       24
       24
        
       , audit

     

       25
       25
        
       , gobject-introspection

     

       26
       26
        
       , plymouth

     

       27
       27
       -
       , librsvg

     

       28
       27
        
       , coreutils

     

       29
       28
        
       , xorgserver

     

       30
       29
        
       , xwayland

     

       31
       30
        
       , dbus

     

       32
       31
        
       , nixos-icons

     

       32
       32
       +
       , runCommand

     

       33
       33
        
       }:

     

       34
       34
        
       

     

       35
       35
        
       let

     
···

       41
       41
        
       

     

       42
       42
        
       in

     

       43
       43
        
       

     

       44
       44
       -
       stdenv.mkDerivation rec {

     

       44
       44
       +
       stdenv.mkDerivation (finalAttrs: {

     

       45
       45
        
         pname = "gdm";

     

       46
       46
        
         version = "44.1";

     

       47
       47
        
       

     

       48
       48
        
         outputs = [ "out" "dev" ];

     

       49
       49
        
       

     

       50
       50
        
         src = fetchurl {

     

       51
       51
       -
           url = "mirror://gnome/sources/gdm/${lib.versions.major version}/${pname}-${version}.tar.xz";

     

       51
       51
       +
           url = "mirror://gnome/sources/gdm/${lib.versions.major finalAttrs.version}/${finalAttrs.pname}-${finalAttrs.version}.tar.xz";

     

       52
       52
        
           sha256 = "aCZrOr59KPxGnQBnqsnF2rsMp5UswffCOKBJUfPcWw0=";

     

       53
       53
        
         };

     

       54
       54
        
       

     

       55
       55
        
         mesonFlags = [

     

       56
       56
        
           "-Dgdm-xsession=true"

     

       57
       57
        
           # TODO: Setup a default-path? https://gitlab.gnome.org/GNOME/gdm/-/blob/6fc40ac6aa37c8ad87c32f0b1a5d813d34bf7770/meson_options.txt#L6

     

       58
       58
       -
           "-Dinitial-vt=${passthru.initialVT}"

     

       58
       58
       +
           "-Dinitial-vt=${finalAttrs.passthru.initialVT}"

     

       59
       59
        
           "-Dudev-dir=${placeholder "out"}/lib/udev/rules.d"

     

       60
       60
        
           "-Dsystemdsystemunitdir=${placeholder "out"}/lib/systemd/system"

     

       61
       61
        
           "-Dsystemduserunitdir=${placeholder "out"}/lib/systemd/user"

     
···

       131
       131
        
         '';

     

       132
       132
        
       

     

       133
       133
        
         preInstall = ''

     

       134
       134
       -
           install -D ${override} ${DESTDIR}/$out/share/glib-2.0/schemas/org.gnome.login-screen.gschema.override

     

       134
       134
       +
           install -D ${override} $DESTDIR/$out/share/glib-2.0/schemas/org.gnome.login-screen.gschema.override

     

       135
       135
        
         '';

     

       136
       136
        
       

     

       137
       137
        
         postInstall = ''

     

       138
       138
        
           # Move stuff from DESTDIR to proper location.

     

       139
       139
        
           # We use rsync to merge the directories.

     

       140
       140
       -
           rsync --archive "${DESTDIR}/etc" "$out"

     

       141
       141
       -
           rm --recursive "${DESTDIR}/etc"

     

       140
       140
       +
           rsync --archive "$DESTDIR/etc" "$out"

     

       141
       141
       +
           rm --recursive "$DESTDIR/etc"

     

       142
       142
        
           for o in $(getAllOutputNames); do

     

       143
       143
        
               if [[ "$o" = "debug" ]]; then continue; fi

     

       144
       144
       -
               rsync --archive "${DESTDIR}/''${!o}" "$(dirname "''${!o}")"

     

       145
       145
       -
               rm --recursive "${DESTDIR}/''${!o}"

     

       144
       144
       +
               rsync --archive "$DESTDIR/''${!o}" "$(dirname "''${!o}")"

     

       145
       145
       +
               rm --recursive "$DESTDIR/''${!o}"

     

       146
       146
        
           done

     

       147
       147
        
           # Ensure the DESTDIR is removed.

     

       148
       148
       -
           rmdir "${DESTDIR}/nix/store" "${DESTDIR}/nix" "${DESTDIR}"

     

       148
       148
       +
           rmdir "$DESTDIR/nix/store" "$DESTDIR/nix" "$DESTDIR"

     

       149
       149
        
       

     

       150
       150
        
           # We are setting DESTDIR so the post-install script does not compile the schemas.

     

       151
       151
        
           glib-compile-schemas "$out/share/glib-2.0/schemas"

     
···

       170
       170
        
           # Used in GDM NixOS module

     

       171
       171
        
           # Don't remove.

     

       172
       172
        
           initialVT = "7";

     

       173
       173
       +
           dconfDb = "${finalAttrs.finalPackage}/share/gdm/greeter-dconf-defaults";

     

       174
       174
       +
           dconfProfile = "user-db:user\nfile-db:${finalAttrs.passthru.dconfDb}";

     

       175
       175
       +
       

     

       176
       176
       +
           tests = {

     

       177
       177
       +
             profile = runCommand "gdm-profile-test" { } ''

     

       178
       178
       +
               if test "${finalAttrs.passthru.dconfProfile}" != "$(cat ${finalAttrs.finalPackage}/share/dconf/profile/gdm)"; then

     

       179
       179
       +
                 echo "GDM dconf profile changed, please update gdm.nix"

     

       180
       180
       +
                 exit 1

     

       181
       181
       +
               fi

     

       182
       182
       +
               touch $out

     

       183
       183
       +
             '';

     

       184
       184
       +
           };

     

       173
       185
        
         };

     

       174
       186
        
       

     

       175
       187
        
         meta = with lib; {

     
···

       179
       191
        
           maintainers = teams.gnome.members;

     

       180
       192
        
           platforms = platforms.linux;

     

       181
       193
        
         };

     

       182
       182
       -
       }

     

       194
       194
       +
       })