better consistency, add dotfiles for takamaki and new features

modules/global/home.nix

@@ -1,6 +1,6 @@
 { inputs, self, ... }: {
   flake.homeModules.global = { lib, config, pkgs, ... }: {
-    nix.gc = {
+    nix.gc = lib.mkIf (!config.features.applications.cli.nh.enable) {
       automatic = true;
       persistent = true;
       dates = "Sun 05:00";
@@ -25,18 +25,24 @@
       username = "grey";
       homeDirectory = "/home/${config.home.username}";
 
-      file = inputs.helpers.homeFilesFromStringAttrs {
-        dir = ".local/bin";
-        attrs = config.features.applications.shellScripts;
-        exec = true;
-      };
+      file = inputs.helpers.localBinFromStringAttrs config.features.applications.shellScripts;
     };
 
+    targets.genericLinux.enable = config.info.isStandalone;
+
     xdg = {
       enable = true;
       localBinInPath = true;
+      portal = lib.mkIf (config.info.isStandalone) {
+        enable = true;
+        xdgOpenUsePortal = true;
+        config.common.default = "*";
+        extraPortals = with pkgs; [ xdg-desktop-portal-gtk xdg-desktop-portal-gnome ];
+      };
     };
 
+    services.gnome-keyring.enable = config.info.isStandalone;
+
     programs = {
       git = {
         enable = true;

modules/global/nixos.nix

@@ -8,7 +8,7 @@
         "flakes"
       ];
 
-      gc = {
+      gc = lib.mkIf (!config.features.applications.cli.nh.enable) {
         automatic = true;
         persistent = true;
         dates = "Sun 05:00";
@@ -90,5 +90,16 @@
         isStandalone = lib.mkDefault false;
       };
     };
+
+    xdg.portal = {
+      enable = true;
+      xdgOpenUsePortal = true;
+      config.common.default = "*";
+      extraPortals = with pkgs; [ xdg-desktop-portal-gtk xdg-desktop-portal-gnome ];
+    };
+
+    services.gnome.gnome-keyring.enable = true;
+
+    environment.pathsToLink = [ "/share/xdg-desktop-portal" "/share/applications" ]; # from description of this home-manager option: https://search.nixos.org/options?channel=26.05&query=xdg.portal.enable&source=home_manager&type=options
   };
 }

modules/global/options.nix

@@ -19,9 +19,7 @@
       };
 
       components.bootLoader = lib.mkOption {
-        type = lib.types.enum (map (name: lib.removeSuffix ".nix" name) (
-          builtins.attrNames (builtins.readDir "${self}/modules/components/boot-loaders")
-        ));
+        type = inputs.helpers.mkEnumFromDirContents "${self}/modules/components/boot-loaders";
         default = "grub";
       };