fix: declare 'waybar' config and add it to 'niri' desktop

home/modules/desktop/niri/default.nix

@@ -1,5 +1,5 @@
 {
-  home.file.".config/niri/config.kdl" = {
-    source = ./config.kdl;
-  };
+  imports = [ ../../waybar ];
+
+  home.file.".config/niri/config.kdl".source = ./config.kdl;
 }

home/modules/waybar/config.jsonc

@@ -0,0 +1,25 @@
+[
+  {
+    "height": 16,
+    "spacing": 4,
+    "modules-left": ["niri/workspaces"],
+    "modules-center": ["sway/window"],
+    "modules-right": ["battery", "clock"],
+    "clock": {
+      "format": "W{:%V %d %b %H:%M}",
+      "tooltip-format": "{calendar}",
+      "format-alt": "{:%Y-%m-%d %H:%M:%S}",
+    },
+    "battery": {
+      "states": {
+        "good": 80,
+        "warning": 20,
+        "critical": 10,
+      },
+      "format": "{capacity}%",
+      "format-charging": "↑{capacity}%",
+      "format-plugged": "{capacity}%",
+      "format-alt": "{time}",
+    },
+  },
+]

home/modules/waybar/default.nix

@@ -0,0 +1,8 @@
+{
+  programs.waybar = {
+    enable = true;
+  };
+
+  home.file.".config/waybar/config.jsonc".source = ./config.jsonc;
+  home.file.".config/waybar/style.css".source = ./style.css;
+}

home/modules/waybar/style.css

@@ -0,0 +1,52 @@
+* {
+  font-family:
+    Iosevka Term SS08,
+    monospace;
+  font-size: 12px;
+  border-radius: 0px;
+}
+
+.modules-left,
+.modules-center,
+.modules-right {
+  margin: 4px;
+  margin-bottom: 0;
+}
+
+window#waybar {
+  background-color: transparent;
+}
+
+window#waybar.hidden {
+  opacity: 0.2;
+}
+
+#workspaces button {
+  padding: 0;
+  background-color: transparent;
+}
+
+#workspaces button:hover {
+  background: #000000;
+}
+
+#workspaces button.focused,
+#workspaces button.active {
+  background-color: #111111;
+}
+
+#workspaces button.urgent {
+  background-color: #eb4d4b;
+}
+
+#clock,
+#battery {
+  padding: 0 4px;
+  color: #ffffff;
+  background-color: #111111;
+}
+
+#window,
+#workspaces {
+  margin: 0;
+}