Expand xdg config

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

users/common/configs/xdg/default.nix

@@ -5,30 +5,16 @@ let
 in
 {
   home-manager.users = lib.attrsets.mapAttrs
-    (user: cfg: (
+    (user: cfg: ({
-      let
-        cacheHome = "${cfg.home}/.cache";
-        configHome = "${cfg.home}/.config";
-        dataHome = "${cfg.home}/.local/share";
-        stateHome = "${cfg.home}/.local/state";
-        xdgVmDir = "${cfg.home}/VMs";
-        xdgGitDir = "${cfg.home}/git";
-      in
-      {
       xdg = {
         enable = true;
         mimeApps.enable = true;
 
-          inherit cacheHome;
-          inherit configHome;
-          inherit dataHome;
-          inherit stateHome;
-
         userDirs = {
           enable = true;
           extraConfig = {
-              XDG_VM_DIR = xdgVmDir;
+            XDG_VM_DIR = "${cfg.home}/VMs";
-              XDG_GIT_DIR = xdgGitDir;
+            XDG_GIT_DIR = "${cfg.home}/git";
           };
         };
       };
@@ -41,10 +27,9 @@ in
         "Pictures" # userDirs.pictures
         "Templates" # userDirs.templates
         "Videos" # userDirs.videos
-          "VMs" # xdgVmDir
+        "VMs"
-          "git" # xdgGitDir
+        "git"
       ];
-      }
+    }))
-    ))
     users;
 }

users/common/default.nix

@@ -15,6 +15,7 @@
     useGlobalPkgs = true;
     sharedModules = [{
       imports = [
+        ./options/home-manager/xdg
         ./options/home-manager/matugen
         ./options/home-manager/theme
       ];

users/common/options/home-manager/theme/default.nix

@@ -247,7 +247,6 @@ in
             fi
 
             ${cfg.extraConfig}
-            $
           '';
       };
     in

users/common/options/home-manager/xdg/default.nix

@@ -0,0 +1,48 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.xdg;
+in
+{
+  options.xdg = with lib; with types; {
+    relativeCacheHome = mkOption {
+      type = str;
+      default = ".cache";
+      description = "Relative path to directory holding application caches.";
+    };
+
+    cacheHome = mkOption {
+      default = "${config.home.homeDirectory}/${cfg.relativeCacheHome}";
+    };
+
+    relativeConfigHome = mkOption {
+      type = str;
+      default = ".config";
+      description = "Relative path to directory holding application configurations.";
+    };
+
+    configHome = mkOption {
+      default = "${config.home.homeDirectory}/${cfg.relativeConfigHome}";
+    };
+
+    relativeDataHome = mkOption {
+      type = str;
+      default = ".local/share";
+      description = "Relative path to directory holding application data.";
+    };
+
+    dataHome = mkOption {
+      default = "${config.home.homeDirectory}/${cfg.relativeDataHome}";
+    };
+
+    relativeStateHome = mkOption {
+      type = str;
+      default = ".local/state";
+      description = "Relative path to directory holding application states.";
+    };
+
+    stateHome = mkOption {
+      default = "${config.home.homeDirectory}/${cfg.relativeStateHome}";
+    };
+  };
+}

users/configs/gpg-agent/default.nix

@@ -50,7 +50,7 @@ in
           Install.WantedBy = [ "default.target" ];
         };
 
-      tmpfiles.rules = [ "d ${hmConfig.xdg.dataHome}/gnupg 0700 ${user.name} users -" ];
+      tmpfiles.rules = [ "d ${gpgPath} 0700 ${user.name} users -" ];
     };
 
     sops.secrets = {

users/configs/kitty/default.nix

@@ -1,5 +1,8 @@
-{ user ? throw "user argument is required" }: { ... }:
+{ user ? throw "user argument is required" }: { config, ... }:
 
+let
+  hmConfig = config.home-manager.users."${user.name}";
+in
 {
   home-manager.users."${user.name}" = {
     programs.kitty = {
@@ -9,6 +12,6 @@
       '';
     };
 
-    home.persistence."/cache${user.home}".directories = [ ".cache/kitty" ];
+    home.persistence."/cache${user.home}".directories = [ "${hmConfig.xdg.relativeCacheHome}/kitty" ];
   };
 }

users/configs/rofi/default.nix

@@ -1,10 +1,13 @@
-{ user ? throw "user argument is required" }: { pkgs, ... }:
+{ user ? throw "user argument is required" }: { config, pkgs, ... }:
 
+let
+  hmConfig = config.home-manager.users."${user.name}";
+in
 {
   home-manager.users."${user.name}" = {
     home = {
       packages = with pkgs; [ rofi-wayland ];
-      persistence."/cache${user.home}".directories = [ ".cache/rofi" ];
+      persistence."/cache${user.home}".directories = [ "${hmConfig.xdg.relativeCacheHome}/rofi" ];
     };
   };
 }

users/configs/swww/default.nix

@@ -7,7 +7,7 @@ in
   home-manager.users."${user.name}" = {
     home = {
       packages = with pkgs; [ swww ];
-      persistence."/cache${user.home}".directories = [ ".cache/swww" ];
+      persistence."/cache${user.home}".directories = [ "${hmConfig.xdg.relativeCacheHome}/swww" ];
     };
 
     theme.extraConfig = let name = "theme-swww"; in

users/configs/theme/default.nix

@@ -1,8 +1,11 @@
-{ user ? throw "user argument is required" }: { pkgs, ... }:
+{ user ? throw "user argument is required" }: { config, pkgs, ... }:
 
+let
+  hmConfig = config.home-manager.users."${user.name}";
+in
 {
   home-manager.users."${user.name}" = {
     theme.enable = true;
-    home.persistence."/persist${user.home}".directories = [ ".config/theme" ];
+    home.persistence."/persist${user.home}".directories = [ "${hmConfig.xdg.relativeConfigHome}/theme" ];
   };
 }

users/configs/vscode/default.nix

@@ -62,8 +62,8 @@
 
     home.persistence = {
       "/persist${user.home}".directories = [ ".config/Code" ];
-      # Bastard: https://github.com/microsoft/vscode/issues/3884
+      # Bastard:
-      # Even bigger Bastards:
+      #   - https://github.com/microsoft/vscode/issues/3884
       #   - https://github.com/nix-community/impermanence/issues/22
       #   - https://github.com/nix-community/impermanence/pull/97
       # "/cache${user.home}".directories = [

users/configs/zsh/default.nix

@@ -1,13 +1,16 @@
-{ user ? throw "user argument is required" }: { ... }:
+{ user ? throw "user argument is required" }: { config, ... }:
 
+let
+  hmConfig = config.home-manager.users."${user.name}";
+in
 {
   home-manager.users."${user.name}" = {
     programs.zsh = {
       enable = true;
-      dotDir = ".config/zsh";
+      dotDir = "${hmConfig.xdg.relativeConfigHome}/zsh";
       autocd = true;
       history = {
-        path = "${user.home}/.local/share/zsh/history";
+        path = "${hmConfig.xdg.dataHome}/zsh/history";
         expireDuplicatesFirst = true;
       };
       historySubstringSearch.enable = true;
@@ -15,6 +18,6 @@
       syntaxHighlighting.enable = true;
     };
 
-    home.persistence."/persist${user.home}".directories = [ ".local/share/zsh" ];
+    home.persistence."/persist${user.home}".directories = [ "${hmConfig.xdg.relativeDataHome}/zsh" ];
   };
 }