nixos-config/config/modules/bspwm/polybar.nix

{ pkgs, ... }:
{
  services.polybar = {
    enable = true;
    script = ""; # required but we start polybar via bspwm, so dont start it here.
    config = rec {
      colors = {
        background = "#282A2E";
        # background = "#ff00ff";
        background-alt = "#373B41";
        foreground = "#C5C8C6";
        primary = "#F0C674";
        secondary = "#8ABEB7";
        alert = "#A54242";
        disabled = "#707880";
      };

      common-bar = {
        width = "100%";
        height = "24pt";
        radius = 10;

        #;dpi = 96

        background = colors.background;
        foreground = colors.foreground;
        line-size = "3pt";

        border-size = "4pt";
        border-color = "#00000000";

        padding-left = 0;
        padding-right = 1;

        module-margin = 1;

        separator = "|";
        separator-foreground = colors.disabled;

        font-0 = "monospace;2";
        wm-restack = "bspwm";

        cursor-click = "pointer";
        cursor-scroll = "ns-resize";

        enable-ipc = true;
      };

      "bar/primary" = common-bar // {
        monitor = "DP-2";
        modules-left = "xworkspaces xwindow";
        modules-right = "filesystem memory cpu wlan date";

      };

      "bar/secondary" = common-bar // {
        monitor = "HDMI-1";
        modules-left = "xworkspaces";
        modules-center = "date";
      };

      "module/xworkspaces" = {
        type = "internal/xworkspaces";

        group-by-monitor = true;
        pin-workspaces = true;

        label-active = "%name%";
        label-active-background = colors.background-alt;
        label-active-underline = colors.primary;
        label-active-padding = 1;

        label-occupied = "%name%";
        label-occupied-padding = 1;

        label-urgent = "%name%";
        label-urgent-background = colors.alert;
        label-urgent-padding = 1;

        label-empty = "%name%";
        label-empty-foreground = colors.disabled;
        label-empty-padding = 1;
      };
    };
    extraConfig = ''
      [module/systray]
      type = internal/tray

      format-margin = 8pt
      tray-spacing = 16pt

      [module/xwindow]
      type = internal/xwindow
      label = %title:0:60:...%

      [module/filesystem]
      type = internal/fs
      interval = 25

      mount-0 = /

      label-mounted = %{F#F0C674}%mountpoint%%{F-} %percentage_used%%

      label-unmounted = %mountpoint% not mounted
      label-unmounted-foreground = ''${colors.disabled}

      [module/pulseaudio]
      type = internal/pulseaudio

      format-volume-prefix = "VOL "
      format-volume-prefix-foreground = ''${colors.primary}
      format-volume = <label-volume>

      label-volume = %percentage%%

      label-muted = muted
      label-muted-foreground = ''${colors.disabled}

      [module/xkeyboard]
      type = internal/xkeyboard
      blacklist-0 = num lock

      label-layout = %layout%
      label-layout-foreground = ''${colors.primary}

      label-indicator-padding = 2
      label-indicator-margin = 1
      label-indicator-foreground = ''${colors.background}
      label-indicator-background = ''${colors.secondary}

      [module/memory]
      type = internal/memory
      interval = 2
      format-prefix = "RAM "
      format-prefix-foreground = ''${colors.primary}
      label = %percentage_used:2%%

      [module/cpu]
      type = internal/cpu
      interval = 2
      format-prefix = "CPU "
      format-prefix-foreground = ''${colors.primary}
      label = %percentage:2%%

      [network-base]
      type = internal/network
      interval = 5
      format-connected = <label-connected>
      format-disconnected = <label-disconnected>
      label-disconnected = %{F#F0C674}%ifname%%{F#707880} disconnected

      [module/wlan]
      inherit = network-base
      interface-type = wireless
      label-connected = %{F#F0C674}%ifname%%{F-} %essid% %local_ip%

      [module/eth]
      inherit = network-base
      interface-type = wired
      label-connected = %{F#F0C674}%ifname%%{F-} %local_ip%

      [module/date]
      type = internal/date
      interval = 1

      date = %l:%M%P
      date-alt = %Y-%m-%d %H:%M:%S

      label = %date%
      label-foreground = ''${colors.primary}

      [settings]
      screenchange-reload = true
      pseudo-transparency = true

      ; vim:ft=dosini

    '';
  };
}