Still doesn't work yet

home-manager/misc/xdg/default.nix

@@ -63,11 +63,6 @@ in
         createDirectories = true;
       };
 
-      xdg.portal = {
-        enable = true;
-        xdgOpenUsePortal = true;
-      };
-
       xdg.mimeApps.enable = true;
     })
 

home-manager/programs/emacs/default.nix

@@ -6,8 +6,14 @@ let
     "packages.el" = { source = ./packages.el; };
     "config.el" = {
       text = builtins.replaceStrings
-        [ "@userEmail@" "@userFullName@" ]
-        [ "${config.programs.git.userEmail}" "${osConfig.users.users.${config.home.username}.description}" ]
+        [
+          "@userEmail@"
+          "@userFullName@"
+        ]
+        [
+          "${if (config.programs.git.userEmail != null) then config.programs.git.userEmail else ""}"
+          "${osConfig.users.users.${config.home.username}.description}"
+        ]
         (builtins.readFile ./config.el);
     };
   };

home-manager/programs/git/default.nix

@@ -1,5 +1,8 @@
-{ osConfig, config, ... }: {
+{ osConfig, config, lib, ... }: {
   programs.git = {
+    # Placeholders, since other modules use it
+    signing.key = lib.mkDefaul null;
+
     userName = "${osConfig.users.users.${config.home.username}.description}";
     aliases = {
       l = "log --all --graph --pretty=format:'%C(yellow)%h%Creset %C(bold)<%an>%Creset -%C(bold)%C(green)%d%Creset %C(blue)%s%Creset (%cr)'";

hosts/aragorn/default.nix

@@ -193,6 +193,7 @@
   ];
   programs.dconf.enable = true;
   programs.xwayland.enable = true;
+  xdg.portal.xdgOpenUsePortal = true;
 
   # Sound
   security.rtkit.enable = true;

hosts/aragorn/users/default.nix

@@ -22,6 +22,7 @@ lib.mkMerge [
     users.users = {
       follie = {
         isNormalUser = true;
+        description = "Hoang Nguyen";
         extraGroups = [ "wheel" "networkmanager" "libvirtd" ];
         shell = pkgs.fish;
 
@@ -31,6 +32,7 @@ lib.mkMerge [
 
       gema = {
         isNormalUser = true;
+        description = "The ordinary gamer";
         extraGroups = [ "networkmanager" ];
         shell = pkgs.zsh;