i3status-rust: use mkTarget

Author: awwpotato

modules/i3status-rust/hm.nix

@@ -1,28 +1,57 @@
-{ lib, config, ... }:
-let
-  opacityHex = lib.toHexString (
-    builtins.ceil (config.stylix.opacity.desktop * 255)
-  );
-in
 {
-  # Merge this with your bar's theme's overrides with //config.lib.stylix.i3status-rust.bar
-  config.lib.stylix.i3status-rust.bar =
-    lib.mapAttrs (n: v: if lib.hasSuffix "_bg" n then v + opacityHex else v)
-      (
-        with config.lib.stylix.colors.withHashtag;
+  mkTarget,
+  lib,
+  ...
+}:
+mkTarget {
+  name = "i3status-rust";
+  humanName = "i3status-rust";
+
+  extraOptions.exportedBarConfig = lib.mkOption {
+    type = lib.types.attrs;
+    default = { };
+    description = ''
+      Theming configuration which can be merged with your own:
+
+      ```nix
+      programs.i3status-rust.bars.default =
         {
-          idle_bg = base00;
-          idle_fg = base05;
-          info_bg = base09;
-          info_fg = base00;
-          good_bg = base01;
-          good_fg = base05;
-          warning_bg = base0A;
-          warning_fg = base00;
-          critical_bg = base08;
-          critical_fg = base00;
-          separator_bg = base00;
-          separator_fg = base05;
-        }
-      );
+          # your configuration
+        } // config.stylix.targets.i3status-rust.exportedBarConfig;
+      ```
+    '';
+  };
+
+  imports = lib.singleton (
+    { config, ... }:
+    {
+      lib.stylix.i3status-rust.bar = lib.warn "stylix: `config.lib.stylix.i3status-rust.bar` has been renamed to `config.stylix.targets.i3status-rust.exportedBarConfig` and will be removed after 26.11." config.stylix.targets.i3status-rust.exportedBarConfig;
+    }
+  );
+
+  configElements =
+    { colors, opacity }:
+    {
+      stylix.targets.i3status-rust.exportedBarConfig =
+        let
+          opacityHex = lib.toHexString (builtins.ceil (opacity.desktop * 255));
+        in
+        lib.mapAttrs (n: v: if lib.hasSuffix "_bg" n then v + opacityHex else v) (
+          with colors.withHashtag;
+          {
+            idle_bg = base00;
+            idle_fg = base05;
+            info_bg = base09;
+            info_fg = base00;
+            good_bg = base01;
+            good_fg = base05;
+            warning_bg = base0A;
+            warning_fg = base00;
+            critical_bg = base08;
+            critical_fg = base00;
+            separator_bg = base00;
+            separator_fg = base05;
+          }
+        );
+    };
 }