commit f896f689eded225feca7ee50031f83c3893031e9 · pyrox.dev/nixpkgs

nixos/modules/module-list.nix

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         ./programs/nbd.nix

     

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         ./programs/neovim.nix

     

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         ./programs/nethoscope.nix

     

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         ./programs/nix-index.nix

     

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         ./programs/nix-ld.nix

     

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         ./programs/nm-applet.nix

     

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         ./programs/nncp.nix

+62

nixos/modules/programs/nix-index.nix

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

     

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       let

     

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         cfg = config.programs.nix-index;

     

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       in {

     

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         options.programs.nix-index = with lib; {

     

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           enable = mkEnableOption (lib.mdDoc "nix-index, a file database for nixpkgs");

     

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           package = mkOption {

     

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             type = types.package;

     

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             default = pkgs.nix-index;

     

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             defaultText = literalExpression "pkgs.nix-index";

     

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             description = lib.mdDoc "Package providing the `nix-index` tool.";

     

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           };

     

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           enableBashIntegration = mkEnableOption (lib.mdDoc "Bash integration") // {

     

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             default = true;

     

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           };

     

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           enableZshIntegration = mkEnableOption (lib.mdDoc "Zsh integration") // {

     

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             default = true;

     

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           };

     

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           enableFishIntegration = mkEnableOption (lib.mdDoc "Fish integration") // {

     

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             default = true;

     

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           };

     

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         };

     

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         config = lib.mkIf cfg.enable {

     

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           assertions = let

     

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             checkOpt = name: {

     

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               assertion = cfg.${name} -> !config.programs.command-not-found.enable;

     

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               message = ''

     

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                 The 'programs.command-not-found.enable' option is mutually exclusive

     

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                 with the 'programs.nix-index.${name}' option.

     

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               '';

     

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             };

     

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           in [ (checkOpt "enableBashIntegration") (checkOpt "enableZshIntegration") ];

     

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           environment.systemPackages = [ cfg.package ];

     

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           programs.bash.interactiveShellInit = lib.mkIf cfg.enableBashIntegration ''

     

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             source ${cfg.package}/etc/profile.d/command-not-found.sh

     

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           '';

     

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           programs.zsh.interactiveShellInit = lib.mkIf cfg.enableZshIntegration ''

     

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             source ${cfg.package}/etc/profile.d/command-not-found.sh

     

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           '';

     

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           # See https://github.com/bennofs/nix-index/issues/126

     

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           programs.fish.interactiveShellInit = let

     

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             wrapper = pkgs.writeScript "command-not-found" ''

     

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               #!${pkgs.bash}/bin/bash

     

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               source ${cfg.package}/etc/profile.d/command-not-found.sh

     

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               command_not_found_handle "$@"

     

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             '';

     

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           in lib.mkIf cfg.enableFishIntegration ''

     

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             function __fish_command_not_found_handler --on-event fish_command_not_found

     

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                 ${wrapper} $argv

     

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             end

     

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           '';

     

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         };

     

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       }