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treewide: null package support (#6582)
Can generate the config without installing application through home-manager. Helpful when a package is broken (or not provided) on a specific platform through nixpkgs and needs to be installed through other means but you still can benefit from the declarative configuration.
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@@ -15,7 +15,7 @@ in {
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programs.sapling = {
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enable = mkEnableOption "Sapling";
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package = mkPackageOption pkgs "sapling" { };
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package = mkPackageOption pkgs "sapling" { nullable = true; };
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userName = mkOption {
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type = types.str;
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@@ -48,7 +48,7 @@ in {
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config = mkIf cfg.enable (mkMerge [
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{
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home.packages = [ cfg.package ];
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home.packages = lib.mkIf (cfg.package != null) [ cfg.package ];
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programs.sapling.iniContent.ui = {
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username = cfg.userName + " <" + cfg.userEmail + ">";
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