commit ea09602137551a2aef0823d781fbf619ed88ede1 · nel.pet/cyclamen

modules/nixos/default.nix

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       {

     

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         _class = "nixos";

     

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         imports = [

     

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           ./nix.nix

     

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         ];

     

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       }

+50

modules/nixos/nix.nix

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       { inputs, lib, ... }: {

     

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         nix = {

     

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           # Add all flake inputs to the system flake registry. There are probably better ways to do this.

     

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           # Particularly to consider https://github.com/NixOS/nixpkgs/pull/388090 (thank isabels config for pointing that out)

     

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           # but thats an issue for future me.

     

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           registry = let

     

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             # rename self to cyclamen

     

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             inputs' = lib.filterAttrs (

     

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               name: value:

     

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                 if name == "self"

     

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                 then false

     

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                 else true

     

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             ) (inputs // {cyclamen = inputs.self;});

     

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           in (

     

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             lib.mapAttrs (name: value: {

     

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               to = {

     

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                 type = "path";

     

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                 path = value;

     

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               };

     

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             }) inputs'

     

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           );

     

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           # Dont need or want that.

     

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           channel.enable = false;

     

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           gc = {

     

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             automatic = true;

     

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             options = "--delete-older-than 14d";

     

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           };

     

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           settings = {

     

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             allowed-users = [ "@wheel" ];

     

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             trusted-users = [ "@wheel" ];

     

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             experimental-features = [

     

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               # Enable flakes

     

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               "nix-command" "flakes"

     

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             ];

     

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             # Disable the global flake registry

     

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             flake-registry = "";

     

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             # Use as many jobs are there are CPU cores available (speed up builds)

     

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             max-jobs = "auto";

     

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             # Use $XDG_STATE_HOME/nix instead of ~/.nix-profile and co

     

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             use-xdg-base-directories = true;

     

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           };

     

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         }; 

     

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       }

+1 -5

systems/nel-desktop/configuration.nix

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       { ... }: {

     

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         imports = [

     

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           ../../modules/nixos

     

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           ./hardware-configuration.nix

     

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         ];

     

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         networking.hostName = "nel-desktop";

     

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         networking.networkmanager.enable = true;

     

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       -
       

     

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         nix.settings = {

     

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       -
           experimental-features = [ "nix-command" "flakes" ];

     

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           use-xdg-base-directories = true;

     

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         };

     

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         programs.partition-manager.enable = true;

     

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         services.flatpak.enable = true;