i3status-rust: use mkTarget

Author: awwpotato

modules/i3status-rust/hm.nix

@@ -1,28 +1,71 @@
-{ lib, config, ... }:
+{ mkTarget, lib, ... }:
 let
-  opacityHex = lib.toHexString (
-    builtins.ceil (config.stylix.opacity.desktop * 255)
-  );
+  bar =
+    { cfg, colors }:
+    lib.mapAttrs (n: v: if lib.hasSuffix "_bg" n then v + cfg.bgOpacity 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;
+      }
+    );
 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;
-        {
-          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;
-        }
-      );
+mkTarget {
+  name = "i3status-rust";
+  humanName = "i3status-rust";
+
+  extraOptions = {
+    barNames = lib.mkOption {
+      type = with lib.types; listOf str;
+      default = [ ];
+      description = "i3status-rust bars to apply theming to.";
+      example = [ "default" ];
+    };
+    bgOpacity = lib.mkOption {
+      type = lib.types.float;
+      default = 1.0;
+      internal = true;
+      apply = v: lib.toHexString (builtins.ceil (v * 255));
+    };
+  };
+
+  imports = lib.singleton (
+    { config, ... }:
+    {
+      lib.stylix.i3status-rust.bar =
+        lib.warn
+          "stylix: `config.lib.stylix.i3status-rust.bar` has been replace with `config.stylix.targets.i3status-rust.barNames` and will be removed after 26.11."
+          (bar {
+            cfg = config.stylix.targets.i3status-rust;
+            inherit (config.lib.stylix) colors;
+          });
+    }
+  );
+
+  configElements = [
+    (
+      { opacity }:
+      {
+        stylix.targets.i3status-rust.bgOpacity = opacity.desktop;
+      }
+    )
+    (
+      { cfg, colors }:
+      {
+        programs.i3status-rust.bars = lib.genAttrs cfg.barNames (
+          _: bar { inherit cfg colors; }
+        );
+      }
+    )
+  ];
 }