modules/home/stylix/default.nix

@@ -51,11 +51,13 @@ in
 
   options.stylix = {
     scheme = lib.mkOption {
-      type = types.str;
+      type = types.nullOr types.str;
       default = "dracula";
       description = ''
         Base16 color scheme name. Available options are:
         ${toString validSchemes}
+
+        Set to `null` to generate a color scheme from `stylix.image`
       '';
     };
   };
@@ -66,11 +68,15 @@ in
         assertion = builtins.elem cfg.scheme validSchemes;
         message = "Stylix: Invalid colorscheme '${cfg.scheme}'. Available options: ${toString validSchemes}";
       }
+      {
+        assertion = (cfg.scheme != null) || (cfg.image != null);
+        message = "Stylix: You need to set stylix.image if stylix.scheme is `null`";
+      }
     ];
 
     stylix = {
       autoEnable = mkDefault true;
-      base16Scheme = scheme;
+      base16Scheme = mkIf (cfg.scheme != null) scheme;
       fonts = {
         monospace = mkDefault {
           package = pkgs.hack-font;