feat: add astal status bar

astal/.gitignore

@@ -0,0 +1,2 @@
+node_modules/
+@girs/

astal/app.ts

@@ -0,0 +1,10 @@
+import { App } from "astal/gtk3";
+import style from "./style.scss";
+import Bar from "./widget/Bar";
+
+App.start({
+  css: style,
+  main() {
+    App.get_monitors().map(Bar);
+  },
+});

astal/env.d.ts

@@ -0,0 +1,21 @@
+declare const SRC: string
+
+declare module "inline:*" {
+    const content: string
+    export default content
+}
+
+declare module "*.scss" {
+    const content: string
+    export default content
+}
+
+declare module "*.blp" {
+    const content: string
+    export default content
+}
+
+declare module "*.css" {
+    const content: string
+    export default content
+}

astal/flake.lock

@@ -0,0 +1,70 @@
+{
+  "nodes": {
+    "ags": {
+      "inputs": {
+        "astal": "astal",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1744557573,
+        "narHash": "sha256-XAyj0iDuI51BytJ1PwN53uLpzTDdznPDQFG4RwihlTQ=",
+        "owner": "aylur",
+        "repo": "ags",
+        "rev": "3ed9737bdbc8fc7a7c7ceef2165c9109f336bff6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "aylur",
+        "repo": "ags",
+        "type": "github"
+      }
+    },
+    "astal": {
+      "inputs": {
+        "nixpkgs": [
+          "ags",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1742571008,
+        "narHash": "sha256-5WgfJAeBpxiKbTR/gJvxrGYfqQRge5aUDcGKmU1YZ1Q=",
+        "owner": "aylur",
+        "repo": "astal",
+        "rev": "dc0e5d37abe9424c53dcbd2506a4886ffee6296e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "aylur",
+        "repo": "astal",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1750365781,
+        "narHash": "sha256-XE/lFNhz5lsriMm/yjXkvSZz5DfvKJLUjsS6pP8EC50=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "08f22084e6085d19bcfb4be30d1ca76ecb96fe54",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "ags": "ags",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

astal/flake.nix

@@ -0,0 +1,62 @@
+{
+  description = "Desktop widgets";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+
+    ags = {
+      url = "github:aylur/ags";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      ags,
+    }:
+    let
+      system = "x86_64-linux";
+      pkgs = nixpkgs.legacyPackages.${system};
+
+      extraPkgs = with ags.packages.${system}; [
+        hyprland
+        battery
+        wireplumber
+        network
+      ];
+    in
+    {
+      packages.${system} = {
+        status-bar = ags.lib.bundle {
+          inherit pkgs;
+          src = ./.;
+          name = "status-bar";
+          entry = "app.ts";
+
+          extraPackages =
+            with pkgs;
+            extraPkgs
+            ++ [
+              libgtop
+            ];
+        };
+      };
+
+      devShells.${system} = {
+        default = pkgs.mkShell {
+          buildInputs = [
+            (ags.packages.${system}.default.override {
+              extraPackages =
+                with pkgs;
+                extraPkgs
+                ++ [
+                  libgtop
+                ];
+            })
+          ];
+        };
+      };
+    };
+}

astal/package-lock.json

@@ -0,0 +1,21 @@
+{
+    "name": "astal-shell",
+    "lockfileVersion": 3,
+    "requires": true,
+    "packages": {
+        "": {
+            "name": "astal-shell",
+            "dependencies": {
+                "astal": "/nix/store/pvb3x021mr6xknm91gqq76gy32n96vj0-astal-gjs/share/astal/gjs"
+            }
+        },
+        "../../../../nix/store/pvb3x021mr6xknm91gqq76gy32n96vj0-astal-gjs/share/astal/gjs": {
+            "name": "astal",
+            "license": "LGPL-2.1"
+        },
+        "node_modules/astal": {
+            "resolved": "../../../../nix/store/pvb3x021mr6xknm91gqq76gy32n96vj0-astal-gjs/share/astal/gjs",
+            "link": true
+        }
+    }
+}

astal/package.json

@@ -0,0 +1,6 @@
+{
+    "name": "astal-shell",
+    "dependencies": {
+        "astal": "/nix/store/pvb3x021mr6xknm91gqq76gy32n96vj0-astal-gjs/share/astal/gjs"
+    }
+}

astal/style.scss

@@ -0,0 +1,122 @@
+@use "sass:color";
+
+$bg: #212223;
+$fg: #f1f1f1;
+$accent: #378DF7;
+$accent-white: #ffffff;
+$radius: 7px;
+$bg-color-6: rgb(40, 42, 54);
+$inactive-bg-color: rgb(68, 71, 90);
+
+window.Bar {
+  border: none;
+  box-shadow: none;
+  font-family: Dejavu Sans Mono;
+  background-color: color.adjust($bg, $alpha: -0.2);
+  color: $fg;
+  font-size: 1.1em;
+
+  label {
+    margin: 0 8px;
+  }
+
+  .status-box {
+    background-color: $bg-color-6;
+    padding: 0 4px;
+    margin: 0 4px;
+    font-size: 16px;
+  }
+
+  .inactive {
+    background-color: $inactive-bg-color;
+  }
+
+  .workspaces {
+    font-weight: bold;
+
+    button {
+      all: unset;
+      background-color: transparent;
+
+      &:hover label {
+        background-color: color.adjust($fg, $alpha: -0.84);
+        border-color: color.adjust($accent, $alpha: -0.8);
+      }
+
+      &:active label {
+        background-color: color.adjust($fg, $alpha: -0.8)
+      }
+    }
+
+    label {
+      transition: 200ms;
+      padding: 3px 8px;
+      margin: 0px;
+      border-radius: 0;
+      border: 3px solid transparent;
+    }
+
+    .focused label {
+      background-color: color.adjust($accent-white, $alpha: -0.84);
+      border-bottom: 3px solid $accent-white;
+    }
+  }
+
+  .SysTray {
+    margin-right: 8px;
+
+    button {
+      padding: 0 4px;
+    }
+  }
+
+  .FocusedClient {
+    color: $accent;
+  }
+
+  .Media .Cover {
+    min-height: 1.2em;
+    min-width: 1.2em;
+    border-radius: $radius;
+    background-position: center;
+    background-size: contain;
+  }
+
+  .Battery label {
+    padding-left: 0;
+    margin-left: 0;
+  }
+
+  .AudioSlider {
+    * {
+      all: unset;
+    }
+
+    icon {
+      margin-right: .6em;
+    }
+
+    & {
+      margin: 0 1em;
+    }
+
+    trough {
+      background-color: color.adjust($fg, $alpha: -0.8);
+      border-radius: $radius;
+    }
+
+    highlight {
+      background-color: $accent;
+      min-height: .8em;
+      border-radius: $radius;
+    }
+
+    slider {
+      background-color: $fg;
+      border-radius: $radius;
+      min-height: 1em;
+      min-width: 1em;
+      margin: -.2em;
+    }
+  }
+}

astal/tsconfig.json

@@ -0,0 +1,14 @@
+{
+    "$schema": "https://json.schemastore.org/tsconfig",
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "strict": true,
+        "target": "ES2022",
+        "module": "ES2022",
+        "moduleResolution": "Bundler",
+        // "checkJs": true,
+        // "allowJs": true,
+        "jsx": "react-jsx",
+        "jsxImportSource": "astal/gtk3",
+    }
+}

astal/widget/Bar.tsx

@@ -0,0 +1,156 @@
+import { App, Astal, Gtk, Gdk } from "astal/gtk3"
+import { bind, derive, GLib, Variable } from "astal"
+import Hyprland from "gi://AstalHyprland"
+import Wp from "gi://AstalWp"
+import Network from "gi://AstalNetwork"
+import GTop from "gi://GTop"
+import { calc_cpu_usage, get_cpu_snapshot, get_disk_space, get_ram_info } from "./cpu"
+import AstalBattery from "gi://AstalBattery"
+
+const time = Variable("").poll(1000, "date")
+
+function Workspaces() {
+  const hypr = Hyprland.get_default()
+
+  return <box className="workspaces">
+    {bind(hypr, "workspaces").as(wss => wss.filter(ws => !(ws.id >= -99 && ws.id <= -2))
+      .sort((a, b) => a.id - b.id)
+      .map(ws => (
+        //@ts-ignore
+        <button
+          className={bind(hypr, "focusedWorkspace").as(fw =>
+            ws === fw ? "focused" : "")}
+          onClicked={() => ws.focus()}>
+          {ws.id}
+        </button>
+      )))}
+  </box>
+}
+
+function Audio() {
+  const speaker = Wp.get_default()?.default_speaker!
+  const derived = Variable.derive([bind(speaker, "volume"), bind(speaker, "mute")], (volume: number, muted: boolean) => {
+    if (muted) {
+      return { label: ` (muted)`, muted }
+    }
+    return { label: `${Math.floor(volume * 100)}% ` }
+  })
+
+  return <box className={derived((v) => ["status-box", v.muted && "inactive"].filter(Boolean).join(" "))}>
+    <label
+      label={derived((v) => v.label)} />
+  </box>
+}
+
+function NetworkModule() {
+  const network = Network.get_default()
+  const wifi = network.wifi;
+  const wired = network.wired
+
+  const derived = Variable.derive([bind(network, "primary"), bind(wifi, "ssid"), bind(wifi, "strength")], (primary, ssid, strength) => {
+    if (primary === Network.Primary.WIRED) {
+      return { label: "🖧 Wired" }
+    }
+    if (wifi.active_access_point !== null) {
+      return { label: `${ssid} (${strength}%) ` }
+    }
+    return { label: `Disconnected ⚠` }
+  })
+
+  return (
+    <box className="status-box">
+      <label
+        label={derived((v) => v.label)} />
+    </box>
+  )
+}
+
+let s1 = get_cpu_snapshot();
+let cpu_usage_percent = Variable(0);
+GLib.timeout_add(GLib.PRIORITY_DEFAULT, 1000, () => {
+  const s2 = get_cpu_snapshot();
+  cpu_usage_percent.set(calc_cpu_usage(s1, s2));
+  s1 = s2;
+
+  return true;
+});
+function Cpu() {
+  return <box className="status-box">
+    <label label={bind(cpu_usage_percent).as((u) => `${u}% `)} />
+  </box>
+}
+
+let info = Variable(get_ram_info())
+GLib.timeout_add(GLib.PRIORITY_DEFAULT, 1000, () => {
+  info.set(get_ram_info())
+
+  return true
+})
+function Ram() {
+  return <box className="status-box">
+    <label label={bind(info).as((i) => `${Math.round((i.used / i.total) * 100)}% `)} />
+  </box>
+}
+
+let disk_space = Variable(get_disk_space())
+function Disk() {
+  return <box className="status-box">
+    <label label={bind(disk_space).as((s) => `${s}GiB`)} />
+  </box>
+}
+
+function Battery() {
+  const battery = AstalBattery.get_default()
+  const battery_info = Variable.derive([bind(battery, "percentage"), bind(battery, "charging")], (percentage, charging) => {
+    const full_percentage = Math.floor(percentage * 100)
+    if (charging) {
+      return { label: `${full_percentage == 100 ? "FULL" : "CHR"}: ${full_percentage}%` }
+    }
+    return { label: `${full_percentage == 100 ? "FULL" : "BAT"}: ${full_percentage}` }
+  })
+
+  return <box className="status-box">
+    <label label={battery_info((i) => i.label)} />
+  </box>
+}
+
+let current_time = Variable(GLib.DateTime.new_now_local().format("%H:%M"))
+GLib.timeout_add(GLib.PRIORITY_DEFAULT, 1000, () => {
+  const now = GLib.DateTime.new_now_local()
+  current_time.set(now.format("%H:%M"))
+  return true
+})
+function Time() {
+
+  return <box className="status-box">
+    <label label={bind(current_time)} />
+  </box>
+}
+
+export default function Bar(gdkmonitor: Gdk.Monitor) {
+  const { BOTTOM, LEFT, RIGHT } = Astal.WindowAnchor
+
+  //@ts-ignore
+  return <window
+    className="Bar"
+    gdkmonitor={gdkmonitor}
+    exclusivity={Astal.Exclusivity.EXCLUSIVE}
+    anchor={BOTTOM | LEFT | RIGHT}
+    application={App}>
+    <centerbox>
+      <box hexpand halign={Gtk.Align.START} >
+        <Workspaces />
+      </box>
+      <box></box>
+      <box hexpand halign={Gtk.Align.END}>
+        <Audio />
+        <NetworkModule />
+        <Cpu />
+        <Ram />
+        <Disk />
+        <Battery />
+        <Time />
+      </box>
+    </centerbox>
+  </window>
+}

astal/widget/cpu.ts

@@ -0,0 +1,46 @@
+import { GLib, Variable } from "astal";
+import GTop from "gi://GTop";
+
+type Snapshot = {
+  total: number;
+  user: number;
+  sys: number;
+  idle: number;
+};
+
+export function get_cpu_snapshot() {
+  const cpu = new GTop.glibtop_cpu();
+  GTop.glibtop_get_cpu(cpu);
+  return {
+    total: cpu.total,
+    user: cpu.user + cpu.nice,
+    sys: cpu.sys,
+    idle: cpu.idle,
+  };
+}
+
+export function calc_cpu_usage(a: Snapshot, b: Snapshot) {
+  const total_diff = b.total - a.total;
+  const active_diff = b.user + b.sys - (a.user + a.sys);
+  return Math.round(total_diff > 0 ? (100 * active_diff) / total_diff : 0);
+}
+
+export function get_ram_info() {
+  const mem = new GTop.glibtop_mem();
+  GTop.glibtop_get_mem(mem);
+  return {
+    total: mem.total,
+    used: mem.total - mem.free - mem.cached - mem.buffer,
+    free: mem.free,
+  };
+}
+
+export function get_disk_space() {
+  const usage = new GTop.glibtop_fsusage();
+  GTop.glibtop_get_fsusage(usage, "/");
+
+  const free_bytes = usage.bavail * usage.block_size;
+  const free_gib = free_bytes / 1024 ** 3;
+
+  return free_gib.toFixed(2);
+}

nix/flake.lock

@@ -1,5 +1,49 @@
 {
   "nodes": {
+    "ags": {
+      "inputs": {
+        "astal": "astal",
+        "nixpkgs": [
+          "status-bar",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1744557573,
+        "narHash": "sha256-XAyj0iDuI51BytJ1PwN53uLpzTDdznPDQFG4RwihlTQ=",
+        "owner": "aylur",
+        "repo": "ags",
+        "rev": "3ed9737bdbc8fc7a7c7ceef2165c9109f336bff6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "aylur",
+        "repo": "ags",
+        "type": "github"
+      }
+    },
+    "astal": {
+      "inputs": {
+        "nixpkgs": [
+          "status-bar",
+          "ags",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1742571008,
+        "narHash": "sha256-5WgfJAeBpxiKbTR/gJvxrGYfqQRge5aUDcGKmU1YZ1Q=",
+        "owner": "aylur",
+        "repo": "astal",
+        "rev": "dc0e5d37abe9424c53dcbd2506a4886ffee6296e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "aylur",
+        "repo": "astal",
+        "type": "github"
+      }
+    },
     "custom-fonts": {
       "inputs": {
         "nixpkgs": [
@@ -39,11 +83,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750304462,
-        "narHash": "sha256-Mj5t4yX05/rXnRqJkpoLZTWqgStB88Mr/fegTRqyiWc=",
+        "lastModified": 1750650158,
+        "narHash": "sha256-cGdpDr/OUjS5rfl0lH7CjnIFWtpOFQOcRkvBu9CV+Cs=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "863842639722dd12ae9e37ca83bcb61a63b36f6c",
+        "rev": "3bd646138a9c71f244a9293dde6f59ae1c6875ab",
         "type": "github"
       },
       "original": {
@@ -110,11 +154,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1750134718,
-        "narHash": "sha256-v263g4GbxXv87hMXMCpjkIxd/viIF7p3JpJrwgKdNiI=",
+        "lastModified": 1750506804,
+        "narHash": "sha256-VLFNc4egNjovYVxDGyBYTrvVCgDYgENp5bVi9fPTDYc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "9e83b64f727c88a7711a2c463a7b16eedb69a84c",
+        "rev": "4206c4cb56751df534751b058295ea61357bbbaa",
         "type": "github"
       },
       "original": {
@@ -172,8 +216,26 @@
         "nixos-wsl": "nixos-wsl",
         "nixpkgs": "nixpkgs_2",
         "pesde": "pesde",
-        "rokit": "rokit"
+        "rokit": "rokit",
+        "status-bar": "status-bar"
       }
+    },
+    "status-bar": {
+      "inputs": {
+        "ags": "ags",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "path": "../astal",
+        "type": "path"
+      },
+      "original": {
+        "path": "../astal",
+        "type": "path"
+      },
+      "parent": []
     }
   },
   "root": "root",

nix/flake.nix

@@ -14,6 +14,10 @@
     rokit.inputs.nixpkgs.follows = "nixpkgs";
     custom-fonts.url = "path:./fonts";
     custom-fonts.inputs.nixpkgs.follows = "nixpkgs";
+    status-bar = {
+      url = "path:../astal";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
@@ -72,6 +76,7 @@
                     inputs.pesde.packages.${host.architecture}.default
                     inputs.mantle.packages.${host.architecture}.default
                     inputs.rokit.packages.${host.architecture}.default
+                    inputs.status-bar.packages.${host.architecture}.status-bar
                   ];
                   fonts.packages = [
                     inputs.custom-fonts.packages.${host.architecture}.default

nix/modules/desktop.nix

@@ -40,6 +40,7 @@
     services.tumbler.enable = true;
     services.displayManager.ly.enable = true;
     rofi.enable = true;
+    services.upower.enable = true;
 
     home-manager.users.luca = {
       programs = {
@@ -139,7 +140,7 @@
           ];
           exec-once = [
             "swaybg -i ~/.config/wallpaper/bg.jpg"
-            "waybar"
+            "status-bar"
           ];
           monitor = [
             "eDP-1, 1920x1080, 0x0, 1"