nix/home-manager/hosts/nixos-framework/desktops/hyprland/default.nix

{ theme, ... }: {
  home.file = {
    ".config/hypr/hyprland.conf" = {
      enable = true;
      text = ''

      # Laptop specific:
      monitor=,highrr,auto,1.25
      $mainMod = SUPER

      # Set up the FN keys:
      
      # F1 - Mute
      # bind = , XF86AudioMute, exec, amixer set Master toggle && swayosd --output-volume=mute-toggle
      bind = , XF86AudioMute, exec, swayosd --output-volume=mute-toggle
      
      # F2 - Volume Down
      # binde = , XF86AudioLowerVolume, exec, amixer set Master 3%-
      binde = , XF86AudioLowerVolume, exec, swayosd --output-volume=lower
      
      # F3 - Volume Up
      # binde = , XF86AudioRaiseVolume, exec, amixer set Master 3%+
      binde = , XF86AudioRaiseVolume, exec, swayosd --output-volume=raise
      
      # F4 - Previous Track
      # bind = , XF86AudioMicMute, exec, amixer set Capture toggle
      bind = , XF86AudioPrev, exec, playerctl previous
      
      # F5 - Play/Pause
      # binde = , XF86MonBrightnessDown, exec, light -U 5
      binde = , XF86AudioPlay, exec, playerctl play-pause
      
      # F6 - Next Track
      # binde = , XF86MonBrightnessUp, exec, light -A 5
      binde = , XF86AudioNext, exec, playerctl next

      # F7 - Brightness Down
      # bind = , XF86
      binde = , XF86MonBrightnessDown, exec, light -U 5
      
      # F8 - Brightness Up
      # bind = , XF86
      binde = , XF86MonBrightnessUp, exec, light -A 5

      # F9 - External Displays
      # bind = , XF86
      
      # F10 - Airplane Mode
      # bind = , XF86
      
      # F11 - PRT SCR
      # bind = , XF86
      
      # F12 - "Framework Button"
      # bind = , XF86
      
      # Use rofi as an alt-tab switcher
      # bind = ALT, TAB, exec, rofi -show window

      # Lid closure:
      # trigger when the switch is toggled
      # bindl=,switch:[switch name],exec,swaylock
      # trigger when the switch is turning on
      bindl=,switch:on:1241ec0,exec,hyprctl keyword monitor "eDP-1, 2560x1600, 0x0, 1"
      # trigger when the switch is turning off
      bindl=,switch:off:1241ec0,exec,hyprctl keyword monitor "eDP-1, disable"

      # Start the config:
      exec-once=bash ~/.config/hypr/start.sh
    '';
    };
    # Set the custom launcher script
    ".config/hypr/start.sh" = {
        enable = true;
        executable = true;
        text = ''
          #!/usr/bin/env bash
          # https://wiki.hyprland.org/FAQ/#some-of-my-apps-take-a-really-long-time-to-open
          dbus-update-activation-environment --systemd WAYLAND_DISPLAY XDG_CURRENT_DESKTOP &

          # Set the wallpaper
          swww init

          # Waybar
          waybar &

          # Set up the idle management daemon
          swayidle -w \
              timeout 120       'swaylock -f && playerctl pause' \
              timeout 180       'hyprctl dispatch dpms off' \
              timeout 300       'systemctl suspend-then-hibernate' \
                   resume       'hyprctl dispatch dpms on' \
                   before-sleep 'swaylock -f' \
                   before-sleep 'playerctl pause' &

          # Automatic device mounting 
          udiskie &

          DIR=/etc/nixos/git/wallpapers/${theme}
          IMG=`ls $DIR | shuf -n 1`
          swww img $DIR/$IMG -t random &

          # Notification listener
          mako 
      '';
    };
  };
}