treewide: configure waybar

commit fce8d778d5
Author: Anthony Rodriguez <anthony@nezia.dev>
Date:   Thu Nov 21 09:49:00 2024 +0100

    treewide: add waybar configuration

commit 858431bc35
Author: Anthony Rodriguez <anthony@nezia.dev>
Date:   Thu Nov 21 09:48:51 2024 +0100

    system/programs/fonts: add nerd fonts symbols only

commit 8a225b4763
Author: Anthony Rodriguez <anthony@nezia.dev>
Date:   Thu Nov 21 09:47:00 2024 +0100

    modules: add a theme enable option

home/programs/waybar/default.nix

@@ -0,0 +1,148 @@
+{
+  osConfig,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib) getExe;
+in {
+  imports = [./style.nix];
+  programs.waybar = {
+    enable = true;
+    systemd.enable = true;
+    settings = {
+      mainBar = {
+        layer = "top";
+        position = "top";
+        height = 30;
+
+        margin-top = 6;
+        margin-left = 6;
+        margin-right = 6;
+        margin-bottom = 0;
+
+        modules-left = ["niri/workspaces" "niri/window"];
+        modules-center = ["group/clock"];
+        modules-right = ["tray" "group/status" "group/power"];
+
+        battery = {
+          interval = 60;
+          states = {
+            warning = 30;
+            critical = 15;
+          };
+          format = "{icon} {capacity}%";
+          format-icons = [
+            ""
+            ""
+            ""
+            ""
+            ""
+          ];
+          max-length = 25;
+        };
+
+        "niri/window" = {
+          icon = true;
+        };
+
+        "pulseaudio" = {
+          format = "{icon} {volume}%";
+          format-bluetooth = "{icon} {volume}%";
+          format-muted = " ";
+          format-icons = {
+            "alsa_output.pci-0000_00_1f.3.analog-stereo" = "";
+            "alsa_output.pci-0000_00_1f.3.analog-stereo-muted" = "";
+            headphone = "";
+            hands-free = "";
+            headset = "";
+            phone = "";
+            phone-muted = "";
+            portable = "";
+            car = "";
+            default = [
+              ""
+              ""
+            ];
+          };
+          scroll-step = 1;
+          on-click = "pavucontrol";
+          ignored-sinks = [
+            "Easy Effects Sink"
+          ];
+        };
+
+        "power-profiles-daemon" = {
+          format-icons = {
+            default = "";
+            performance = "";
+            balanced = "";
+            power-saver = "";
+          };
+        };
+
+        "group/status" = {
+          orientation = "inherit";
+          modules = [
+            "pulseaudio"
+            "power-profiles-daemon"
+            "network"
+            "battery"
+          ];
+        };
+
+        "group/power" = {
+          orientation = "inherit";
+          modules = [
+            "custom/power"
+          ];
+        };
+
+        "group/clock" = {
+          orientation = "inherit";
+          modules = [
+            "clock#time"
+            "clock#date"
+          ];
+        };
+
+        "custom/power" = {
+          format = "";
+          tooltip = false;
+          on-click = getExe pkgs.wlogout;
+        };
+
+        "clock#date" = {
+          format = "{:%D}";
+          tooltip-format = "<tt><big>{calendar}</big></tt>";
+        };
+
+        "clock#time" = {
+          format = "{:%H:%M}";
+          tooltip-format = "{tz_list}";
+          timezones = [
+            osConfig.time.timeZone
+            "US/Eastern"
+          ];
+        };
+
+        network = {
+          interface = "wlp1s0";
+          format = "{ifname}";
+          format-wifi = "({signalStrength}%) ";
+          format-ethernet = "{ipaddr}/{cidr} 󰊗";
+          format-disconnected = "";
+          tooltip-format = "{ifname} via {gwaddr} 󰊗";
+          tooltip-format-wifi = "{essid} ({signalStrength}%) ";
+          tooltip-format-ethernet = "{ifname} ";
+          tooltip-format-disconnected = "Disconnected";
+          max-length = 50;
+        };
+      };
+    };
+  };
+
+  home.packages = [
+    pkgs.pavucontrol
+  ];
+}

home/programs/waybar/style.nix

@@ -0,0 +1,111 @@
+{
+  inputs,
+  lib,
+  osConfig,
+  ...
+}: let
+  inherit (inputs.basix.schemeData.base16.${osConfig.theme.scheme}) palette;
+  inherit (builtins) concatStringsSep;
+  inherit (lib) mapAttrsToList;
+
+  generateGtkColors = palette: (concatStringsSep "\n"
+    (mapAttrsToList
+      (name: color: "@define-color ${name} ${color};")
+      palette));
+in {
+  programs.waybar.style = ''
+    ${
+      if osConfig.theme.enable
+      then generateGtkColors palette
+      else ""
+    }
+
+    * {
+      /* `otf-font-awesome` is required to be installed for icons */
+      border: none;
+      border-radius: 0px;
+      min-height: 0;
+    }
+
+    window#waybar {
+      border-radius: 2em;
+      font-family: "Symbols Nerd Font", Inter, sans-serif;
+      font-size: 16px;
+      font-style: normal;
+      background: alpha(
+        @base00,
+        0.9999999
+      ); /* niri issue workaround, thanks https://github.com/oatmealine/nix-config/blob/bfdddd2cb36ef659bcddc28e0dbb542b6db8b3bc/modules/desktop/themes/catppuccin/waybar.css#L14 */
+      color: @base05;
+    }
+
+    #workspaces,
+    .modules-right box {
+      background: @base02;
+      padding: 0.15em 0.25;
+      border-radius: 1em;
+      margin: 0 0.25em;
+    }
+
+    #workspaces {
+      padding: 0;
+      background: @base02;
+    }
+
+    #workspaces button:nth-child(1) {
+      border-top-left-radius: 1em;
+      border-bottom-left-radius: 1em;
+    }
+    #workspaces button:nth-last-child(1) {
+      border-top-right-radius: 1em;
+      border-bottom-right-radius: 1em;
+    }
+
+    #workspaces button {
+      padding: 0 0.5em;
+      background-color: transparent;
+    }
+
+    #workspaces button:hover {
+      background: rgba(255, 255, 255, 0.1);
+      box-shadow: none;
+    }
+
+    #workspaces button.active {
+      background: @base0E;
+      color: @base02;
+    }
+
+    #workspaces button.urgent {
+      background: @base08;
+    }
+
+    #window {
+      margin-left: 1em;
+    }
+
+    .modules-left,
+    .modules-right {
+      margin: 0.4em 0.5em;
+    }
+
+    #battery,
+    #clock,
+    #pulseaudio,
+    #tray,
+    #power-profiles-daemon {
+      padding: 0 0.8em;
+    }
+
+    .modules-left,
+    .modules-right {
+      margin: 0.4em 0.5em;
+    }
+
+
+    #custom-power {
+      padding: 0 1.2em;
+      color: @base08;
+    }
+  '';
+}

hosts/vamos/default.nix

@@ -34,7 +34,7 @@ in {
       "${home}/services/udiskie.nix"
 
       "${home}/programs/niri"
-      "${home}/programs/ironbar"
+      "${home}/programs/waybar"
       "${home}/programs/fuzzel.nix"
       "${home}/programs/swaybg.nix"
       "${home}/programs/swaylock.nix"

hosts/vamos/modules/theme.nix

@@ -1,5 +1,6 @@
 {pkgs, ...}: {
   theme = {
+    enable = true;
     wallpaper = pkgs.fetchurl {
       url = "https://raw.githubusercontent.com/NixOS/nixos-artwork/e0cf0eb237dc5baba86661a3572b20a6183c1876/wallpapers/nix-wallpaper-nineish-catppuccin-frappe.png?raw=true";
       hash = "sha256-/HAtpGwLxjNfJvX5/4YZfM8jPNStaM3gisK8+ImRmQ4=";

modules/theme/default.nix

@@ -3,11 +3,12 @@
   pkgs,
   ...
 }: let
-  inherit (lib) mkOption;
+  inherit (lib) mkEnableOption mkOption;
   inherit (lib.types) string path package;
 in {
   imports = [./gtk.nix];
   options.theme = {
+    enable = mkEnableOption "theme";
     scheme = mkOption {
       description = ''
         Name of the tinted-scheming color scheme to use.

system/programs/fonts.nix

@@ -14,7 +14,7 @@
       pkgs.noto-fonts-extra
       pkgs.intel-one-mono
       inputs.self.packages.${pkgs.system}.apple-emoji-color
-      (pkgs.nerdfonts.override {fonts = ["IntelOneMono"];})
+      (pkgs.nerdfonts.override {fonts = ["IntelOneMono" "NerdFontsSymbolsOnly"];})
     ];
     enableDefaultPackages = false;