41 lines
1.2 KiB
Nix
41 lines
1.2 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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cfg = config.programs.cargo;
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format = pkgs.formats.toml { };
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cargoHome = config.home.sessionVariables.CARGO_HOME or "${config.home.homeDirectory}/.cargo";
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relativeCargoHome = lib.strings.removePrefix config.home.homeDirectory cargoHome;
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in
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{
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options.programs.cargo = {
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enable = lib.mkEnableOption "cargo, the rust package manager and build tool";
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package = lib.mkPackageOption pkgs "cargo" { };
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addPackageToEnvironment = lib.mkOption {
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description = "Whether to add cargo to the user's environment.";
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type = lib.types.bool;
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default = true;
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example = false;
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};
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settings = lib.mkOption {
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description = "cargo settings";
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type = lib.types.submodule {
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freeformType = format.type;
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};
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};
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};
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config = lib.mkIf cfg.enable {
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home = {
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sessionVariables.CARGO_HOME = lib.mkIf config.home.preferXdgDirectories (lib.mkDefault "${config.xdg.dataHome}/cargo");
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packages = lib.mkIf cfg.addPackageToEnvironment [ cfg.package ];
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file."${relativeCargoHome}/config.toml" = lib.mkIf (cfg.settings != { }) {
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source = format.generate "cargo-config.toml" cfg.settings;
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};
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};
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};
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}
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