60 lines
1.6 KiB
Nix
60 lines
1.6 KiB
Nix
{
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lib,
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config,
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pkgs,
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...
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}:
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let
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tomlFormat = pkgs.formats.toml { };
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cfg = config.programs.cargo;
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in
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{
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meta.maintainers = [ lib.maintainers.friedrichaltheide ];
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options = {
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programs = {
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cargo = {
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enable = lib.mkEnableOption "management of cargo config";
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package = lib.mkPackageOption pkgs "cargo" { nullable = true; };
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cargoHome = lib.mkOption {
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type = lib.types.nullOr lib.types.str;
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apply = p: if p != null then lib.removePrefix "${config.home.homeDirectory}/" p else p;
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default = null;
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example = lib.literalExpression "\${config.xdg.dataHome}/cargo";
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description = "Directory to store cargo configuration & state. Setting this also sets $CARGO_HOME.";
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};
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settings = lib.mkOption {
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inherit (tomlFormat) type;
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default = { };
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description = ''
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Available configuration options for the $CARGO_HOME/config see:
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https://doc.rust-lang.org/cargo/reference/config.html
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'';
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};
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};
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};
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};
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config =
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let
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cargoHome = if cfg.cargoHome != null then cfg.cargoHome else ".cargo";
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in
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lib.mkIf cfg.enable {
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home = {
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packages = lib.mkIf (cfg.package != null) [ cfg.package ];
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sessionVariables = lib.mkIf (cfg.cargoHome != null) {
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CARGO_HOME = "${config.home.homeDirectory}/${cfg.cargoHome}";
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};
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file = {
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"${cargoHome}/config.toml" = {
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source = tomlFormat.generate "config.toml" cfg.settings;
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};
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};
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};
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};
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}
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