{ pkgs, home-manager, ... }: {
  services.polybar = {
    enable = true;
    package = pkgs.polybar.override {
      i3Support = true;
      pulseSupport = true;
    };
    script = ''
      PATH="$PATH:/run/current-system/sw/bin"

      # Terminate already running bar instances
      killall -q polybar

      # Wait until the processes have been shut down
      while pgrep -u $UID -x polybar >/dev/null; do sleep 1; done

      IFS=$'\n'
      for m in $(xrandr --query | grep " connected"); do
        if [[ $m = *primary* ]]; then
          MONITOR=$(echo $m | cut -d" " -f1) polybar --reload bottom_main &
        else
          MONITOR=$(echo $m | cut -d" " -f1) polybar --reload bottom &
        fi
      done
    '';
    settings = {
      "colors" = {
        background = "#222";
        background-alt = "#444";
        foreground = "#dfdfdf";
        foreground-alt = "#999";
        primary = "#ffb52a";
        secondary = "#e60053";
        alert = "#bd2c40";
      };

      "bar/bottom" = {
        monitor = "\${env:MONITOR:}";
        bottom = true;

        radius = 0;
        height = 25;
        width = "100%";

        padding = 1;
        line-size = 3;
        module-margin = 1;

        background = "\${colors.background}";
        foreground = "\${colors.foreground}";

        font = [
          "fixed:pixelsize=14;1"
          "unifont:fontformat=truetype:size=12:antialias=false;0"
          "FontAwesome5Free-Solid:weight=heavy:size=12"
          #"siji:pixelsize=14;1"
        ];

        modules-left = "hostname bspwm i3";
        modules-center = "mpd";
        modules-right = "dirty root xbacklight volume wlan eth zram memory cpu battery date";

        scroll-up = "i3wm-wsnext";
        scroll-down = "i3wm-wsprev";
      };

      "bar/bottom_main" = {
        monitor = "\${env:MONITOR:}";
        bottom = true;

        radius = 0;
        height = 25;
        width = "100%";

        padding = 1;
        line-size = 3;
        module-margin = 1;

        background = "\${colors.background}";
        foreground = "\${colors.foreground}";

        font = [
          "fixed:pixelsize=14;1"
          "unifont:fontformat=truetype:size=12:antialias=false;0"
          "FontAwesome5Free-Solid:weight=heavy:size=12"
          #"siji:pixelsize=14;1"
        ];

        modules-left = "hostname bspwm i3";
        modules-center = "mpd";
        modules-right = "dirty root xbacklight volume wlan eth zram memory cpu battery date tray";

        scroll-up = "i3wm-wsnext";
        scroll-down = "i3wm-wsprev";
      };

      "module/tray" = {
        type = "internal/tray";
      };

      "module/root" = {
        type = "internal/fs";
        interval = "10";

        mount = [ "/" ];

        format-mounted = "<label-mounted> <bar-used>";
        format-mounted-underline = "#f876cd";

        label-mounted = "%mountpoint%%{F-} %free% of %total%";
        label-mounted-foreground = "\${colors.foreground-alt}";

        bar-used-width = 10;
        bar-used-fill = "█";
        bar-used-empty = "█";
        bar-used-indicator = "";
        bar-used-empty-foreground = "#444444";

        format-prefix = " ";
        format-prefix-foreground = "\${colors.foreground-alt}";
      };

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

        format-charging = "<animation-charging> <label-charging>";
        format-charging-underline = "#ffb52a";

        format-discharging = "<ramp-capacity> <label-discharging>";
        format-discharging-underline = "#ffb52a";

        format-full-prefix = " ";
        format-full-prefix-foreground = "\${colors.foreground-alt}";
        format-full-underline = "#ffb52a";

        ramp-capacity = [" " " " " " " " " "];
        animation-charging = [" " " " " " " " " "];
        animation-charging-framerate = 750;
      };

      "module/hostname" = {
        type = "custom/script";
        exec = "echo $(uname -n)";
        interval = 256;

        format = "<label>";
        format-underline = "#bdf1e1";

        format-prefix = " ";
        format-prefix-foreground = "\${colors.foreground-alt}";
      };

      "module/dirty" = {
        type = "custom/script";
        exec = "grep -e Dirty: /proc/meminfo | sed 's/Dirty: *//; s/ kB/000/' | numfmt --to=iec --suffix=B | sed 's/\\([0-9]\\)\\([A-Z]\\)/\\1 \\2/'";
        interval = 1;

        format = "<label> Dirty";
        format-underline = "#7f4849";

        format-prefix = " ";
        format-prefix-foreground = "\${colors.foreground-alt}";
      };

      "module/cpu" = {
        type = "internal/cpu";
        interval = 1;

        label = "%percentage%%";
        format = "<label> <ramp-coreload>";
        format-underline = "#f90000";

        ramp-coreload-spacing = 0;
        ramp-coreload = ["▁" "▂" "▃" "▄" "▅" "▆" "▇" "█"];
        
        format-prefix = " ";
        format-prefix-foreground = "\${colors.foreground-alt}";
      };

      "module/memory" = {
        type = "internal/memory";
        interval = 2;

        label = "%gb_used%/%gb_total%";
        format = "<label> <bar-used>";
        format-underline = "#4bffdc";

        bar-used-width = 10;
        bar-used-fill = "█";
        bar-used-empty = "█";
        bar-used-indicator = "";
        bar-used-empty-foreground = "#444444";

        format-prefix = " ";
        format-prefix-foreground = "\${colors.foreground-alt}";
      };

      "module/zram" = {
        type = "internal/memory";
        interval = 2;

        label = "%gb_swap_used%/%gb_swap_total%";
        format = "<label> <bar-swap-used>";
        format-underline = "#256d7b";

        bar-swap-used-width = 10;
        bar-swap-used-fill = "█";
        bar-swap-used-empty = "█";
        bar-swap-used-indicator = "";
        bar-swap-used-empty-foreground = "#444444";

        format-prefix = "  ";
        format-prefix-foreground = "\${colors.foreground-alt}";
      };

      "module/date" = {
        type = "internal/date";
        interval = 1;

        date = "%Y-%m-%d";
        time = "%H:%M:%S";
        label = "%date% %time%";
        format-underline = "#0a6cf5";

        format-prefix = " ";
        format-prefix-foreground = "\${colors.foreground-alt}";
      };

      "module/volume" = {
        type = "internal/pulseaudio";
        interval = 5;

        label-volume = "%percentage%%";
        format-volume = "<ramp-volume> <label-volume> <bar-volume>";
        format-volume-underline = "#0000aa";

        ramp-volume = ["" "" ""];
        ramp-volume-foreground = "\${colors.foreground-alt}";

        label-muted = "sound muted";
        format-muted-prefix = " ";
        format-muted-prefix-foreground = "\${colors.foreground-alt}";

        bar-volume-width = 10;
        bar-volume-fill = "█";
        bar-volume-empty = "█";
        bar-volume-indicator = "";
        bar-volume-empty-foreground = "#444444";

        use-ui-max = false;
        click-right = "pavucontrol";
        middle-click = "blueman-manager";
      };

      "module/i3" = {
        type = "internal/i3";
        pin-workspaces = true;

        label-mode-padding = 2;
        label-mode-foreground = "#000";
        label-mode-background = "\${colors.primary}";

        label-focused = "%name%";
        label-focused-background = "\${colors.background-alt}";
        label-focused-underline = "\${colors.primary}";
        label-focused-padding = 2;

        label-unfocused = "%name%";
        label-unfocused-padding = 2;

        label-visible = "%name%";
        label-visible-background = "\${colors.background-alt}";
        label-visible-underline = "\${colors.primary}";
        label-visible-padding = 2;

        label-urgent = "%name%";
        label-urgent-background = "\${colors.alert}";
        label-urgent-padding = 2;

        wrapping-scroll = false;
      };

      "module/wlan" = {
        type = "internal/network";
        interface-type = "wireless";
        interval = 3;

        label-connected = "%ifname% %essid% (%local_ip%)";
        format-connected = "<ramp-signal> <label-connected>";
        format-connected-underline = "#9f78e1";

        label-disconnected = "%ifname% disconnected";
        format-disconnected = "<label-disconnected>";

        label-disconnected-foreground = "\${colors.foreground-alt}";
        format-disconnected-underline = "\${self.format-connected-underline}";

        ramp-signal = ["" "" "" "" ""];
        ramp-signal-foreground = "\${colors.foreground-alt}";
      };

      "module/eth" = {
        type = "internal/network";
        interface-type = "wired";
        interval = 3;

        label-connected = "%ifname% - %local_ip% (%linkspeed%)";
        format-connected-prefix = " ";
        format-connected-prefix-foreground = "\${colors.foreground-alt}";

        label-disconnected = "%ifname% disconnected";
        label-disconnected-foreground = "\${colors.foreground-alt}";

        format-connected-underline = "#55aa55";
        format-disconnected-underline = "\${self.format-connected-underline}";
      };

      # Backlight?
    };
  };
}