refactor: switch all mentions of flake dir to $FLAKE and fix vars readonly

common/default.nix

@@ -32,9 +32,9 @@
 
   nix = {
     # Allow deleting store files with '.' in the name
-    package = pkgs.nix.overrideAttrs (oldAttrs: {
+    package = pkgs.nix.overrideAttrs (o: {
       patches =
-        (oldAttrs.patches or [])
+        (o.patches or [])
         ++ [
           ./overlays/nix/patch
         ];
@@ -65,7 +65,6 @@
       extraArgs = "--keep-since 30d";
     };
   };
-  environment.variables.FLAKE = lib.mkDefault "/home/matt/.nix";
 
   services = {
     fwupd.enable = true;
@@ -83,8 +82,13 @@
     default = {
       imports = [
         # Make the vars be the same on Nix and HM
-        ./vars
+        {
-        {vars = config.vars;}
+          options.vars = lib.mkOption {
+            type = lib.types.attrs;
+            readOnly = true;
+            default = config.vars;
+          };
+        }
 
         nur.hmModules.nur
 
@@ -109,7 +113,12 @@
         home.stateVersion = mainUserConf.home.stateVersion;
       };
 
-    # TODO: make user an array?
+    greeter =
+      default
+      // {
+        home.stateVersion = mainUserConf.home.stateVersion;
+      };
+
     ${mainUser} = default;
   };
 }

common/nix-on-droid.nix

@@ -1,5 +1,6 @@
 {
   config,
+  lib,
   nur,
   ...
 }: {
@@ -39,8 +40,13 @@
   home-manager.config = {
     imports = [
       # Make the vars be the same on Nix and HM
-      ./vars
+      {
-      {vars = config.vars;}
+        options.vars = lib.mkOption {
+          type = lib.types.attrs;
+          readOnly = true;
+          default = config.vars;
+        };
+      }
 
       nur.hmModules.nur
 

common/vars/default.nix

@@ -2,12 +2,12 @@
   config,
   lib,
   ...
-}: {
+}: let
-  options.vars = let
   inherit (lib) mkOption types;
   flakeDir = config.environment.variables.FLAKE;
   cfg = config.vars;
-  in {
+in {
+  options.vars = {
     mainUser = mkOption {
       type = types.str;
       description = ''
@@ -34,8 +34,7 @@
 
       default = import ./prompt-schemes.nix cfg.promptMainColor;
 
-      # FIXME: doesn't work when passing vars to home-manager
+      readOnly = true;
-      # readOnly = true;
       type = with types;
         submodule {
           options = {
@@ -83,4 +82,8 @@
       default = true;
     };
   };
+
+  config = {
+    environment.variables.FLAKE = lib.mkDefault "/home/${cfg.mainUser}/.nix";
+  };
 }

modules/ags/default.nix

@@ -26,14 +26,7 @@ in {
       ...
     }: let
       symlink = config.lib.file.mkOutOfStoreSymlink;
-      inherit (lib) optionals;
+      inherit (lib) hasPrefix mdDoc optionals removePrefix;
-
-      astalTypes = config.home.file.".local/share/io.Aylur.Astal/types";
-      astalConfigDir = ".nix/modules/ags/astal"; # FIXME: figure out way to use $FLAKE
-
-      # https://github.com/Aylur/ags/blob/e1f2d311ceb496a69ef6daa6aebb46ce511b2f22/nix/hm-module.nix#L69
-      agsTypes = config.home.file.".local//share/com.github.Aylur.ags/types";
-      agsConfigDir = ".nix/modules/ags/config"; # FIXME: figure out way to use $FLAKE
 
       configJs =
         /*
@@ -44,7 +37,19 @@ in {
 
           export default (await transpileTypeScript('${hostName}')).default;
         '';
+
+      agsConfigDir = "${removePrefix "/home/${mainUser}/" flakeDir}/modules/ags";
     in {
+      assertions = [
+        {
+          assertion = hasPrefix "/home/${mainUser}/" flakeDir;
+          message = mdDoc ''
+            Your $FLAKE environment variable needs to point to a directory in
+            the main users' home to use the AGS module.
+          '';
+        }
+      ];
+
       # Experimental Gtk4 ags
       programs.astal = {
         enable = true;
@@ -58,13 +63,15 @@ in {
       home = {
         file =
           {
+            # Astal symlinks. ${./astal}, types and config.js
             ".config/astal".source = symlink "${flakeDir}/modules/ags/astal";
-            "${astalConfigDir}/types".source = astalTypes.source;
+            "${agsConfigDir}/astal/types".source = "${config.programs.astal.finalPackage}/share/io.Aylur.Astal/types";
-            "${astalConfigDir}/config.js".text = configJs;
+            "${agsConfigDir}/astal/config.js".text = configJs;
 
+            # AGS symlinks. ${./config}, types and config.js
             ".config/ags".source = symlink "${flakeDir}/modules/ags/config";
-            "${agsConfigDir}/types".source = agsTypes.source;
+            "${agsConfigDir}/config/types".source = "${config.programs.ags.finalPackage}/share/com.github.Aylur.ags/types";
-            "${agsConfigDir}/config.js".text = configJs;
+            "${agsConfigDir}/config/config.js".text = configJs;
           }
           // (import ./icons.nix {inherit pkgs agsConfigDir;});
 
@@ -96,15 +103,15 @@ in {
             ++ optionals isTouchscreen ["squeekboard"];
 
           bind = [
-            "$mainMod SHIFT, E     , exec, ags -t powermenu"
+            "$mainMod SHIFT, E, exec, ags -t powermenu"
-            "$mainMod      , D     , exec, ags -t applauncher"
+            "$mainMod      , D, exec, ags -t applauncher"
           ];
           binde = [
             ## Brightness control
             ", XF86MonBrightnessUp,   exec, ags -r 'Brightness.screen += 0.05'"
             ", XF86MonBrightnessDown, exec, ags -r 'Brightness.screen -= 0.05'"
           ];
-          bindn = [",Escape, exec, ags run-js 'closeAll()'"];
+          bindn = ["    , Escape,    exec, ags -r 'closeAll()'"];
           bindr = ["CAPS, Caps_Lock, exec, ags -r 'Brightness.fetchCapsState()'"];
         };
       };

modules/ags/icons.nix

@@ -3,17 +3,17 @@
   pkgs,
   ...
 }: {
-  "${agsConfigDir}/icons/mouse-razer-symbolic.svg".source = pkgs.fetchurl {
+  "${agsConfigDir}/config/icons/mouse-razer-symbolic.svg".source = pkgs.fetchurl {
     url = "https://raw.githubusercontent.com/bithatch/razer-icon-font/main/src/devices/mouse.svg";
     hash = "sha256-A1+eIp2VEFDyY23GIHKhbnByHXrnVS3QgIJ9sjjtuZw=";
   };
 
-  "${agsConfigDir}/icons/down-large-symbolic.svg".source = pkgs.fetchurl {
+  "${agsConfigDir}/config/icons/down-large-symbolic.svg".source = pkgs.fetchurl {
     url = "https://www.svgrepo.com/download/158537/down-chevron.svg";
     hash = "sha256-mOfNjgZh0rt6XosKA2kpLY22lJldSS1XCphgrnvZH1s=";
   };
 
-  "${agsConfigDir}/icons/nixos-logo-symbolic.svg".text =
+  "${agsConfigDir}/config/icons/nixos-logo-symbolic.svg".text =
     /*
     xml
     */

modules/greetd/astal.nix

@@ -16,7 +16,6 @@ in {
   home-manager.users.greeter = {
     imports = [
       astal.homeManagerModules.default
-      ../../common/vars
       ../../home/theme
     ];
 
@@ -51,8 +50,5 @@ in {
           '';
       };
     };
-
-    vars = config.vars;
-    home.stateVersion = "24.05";
   };
 }