configs/polybar: init and configure for a few hosts

configs/default.nix

@@ -7,13 +7,14 @@
     ./dns.nix
     ./doas.nix
     ./git.nix
-    ./neovim.nix
-    ./peerix.nix
     ./manager.nix
-    ./tmux.nix
+    ./neovim.nix
     ./net-overlay.nix
-    ./zsh.nix
     ./nix.nix
+    ./peerix.nix
+    ./polybar.nix
+    ./tmux.nix
     ./update.nix
+    ./zsh.nix
   ];
 }

configs/polybar.nix

@@ -0,0 +1,125 @@
+{ pkgs, ... }:
+let
+  barBase = {
+    background = "\${colors.background}";
+    foreground = "\${colors.foreground}";
+
+    border-color = "#DEDeff";
+    border-size = "2pt";
+
+    width = "100%";
+    height = "24pt";
+
+    enable-ipc = true;
+
+    font-0 = "Go Mono;3";
+
+    line-size = "3pt";
+    module-margin = 1;
+    padding = 2;
+    radius = 15;
+    separator = "|";
+
+    modules-left = "xworkspaces";
+    modules-right = "wifi ethernet memory cpu battery date";
+  };
+  settings = {
+    colors = {
+      background = "#ffffea";
+      background-alt = "#373B41";
+      foreground = "#000000";
+      primary = "#F0C674";
+      secondary = "#8ABEB7";
+      alert = "#A54242";
+      disabled = "#707880";
+    };
+
+    "module/cpu" = {
+      type = "internal/cpu";
+      interval = 2;
+      format-prefix = "CPU: ";
+      label = "%percentage:2%%";
+    };
+
+    "module/date" = {
+      type = "internal/date";
+      interval = 1;
+
+      date = "%H:%M";
+      date-alt = "%Y-%m-%d %H:%M:%S";
+
+      label = "%date%";
+    };
+
+    "module/memory" = {
+      type = "internal/memory";
+      interval = 2;
+      format-prefix = "RAM: ";
+      label = "%percentage_used:2%%";
+    };
+
+    "module/xworkspaces" = {
+      type = "internal/xworkspaces";
+    };
+
+    "module/xwindow" = {
+      type = "internal/xwindow";
+    };
+
+    "module/systray" = {
+      type = "internal/tray";
+    };
+
+    "module/battery" = {
+      type = "internal/battery";
+      full-at = 99;
+      low-at = 5;
+
+      # $ ls -1 /sys/class/power_supply/
+      battery = "BAT1";
+      adapter = "ACAD";
+
+      poll-interval = 5;
+
+      time-format = "%H:%M";
+
+      label-charging = "+%percentage%%";
+      label-discharging = "-%percentage%%";
+      label-low = "BATTERY LOW";
+    };
+
+    "module/wifi" = {
+      type = "internal/network";
+      interface-type = "wireless";
+
+      accumulate-stats = true;
+
+      label-connected = "%essid% %netspeed%";
+    };
+
+    "module/ethernet" = {
+      type = "internal/network";
+      interface-type = "wired";
+
+      accumulate-stats = true;
+
+      label-connected = "%netspeed%";
+    };
+
+    "bar/europa" = barBase // { };
+    "bar/clunk" = barBase // { };
+  };
+  settingsFormat = pkgs.formats.ini { };
+  settingsFile = settingsFormat.generate "polybar-config.ini" settings;
+in
+{
+  config = {
+    environment = {
+      systemPackages = [ pkgs.polybar ];
+      etc = {
+        "xdg/polybar/config.ini".text = builtins.readFile settingsFile;
+      };
+    };
+    fonts = { packages = [ pkgs.go-font ]; };
+  };
+}