system-config/home-manager/features/sway.nix

{
  config,
  lib,
  pkgs,
  ...
}:
{
  imports = [
    ./swaync.nix
  ];

  home.packages = with pkgs; [
    hyprlock # lock screen
    #   swayidle # lock on idle
    #   swayosd # volume pop-up
    #   swaynotificationcenter # notifications
    #   hyprpolkitagent # Privilege managent
    #   hyprshot # Screenshot utility
  ];

  services.swayosd = {
    enable = true;
    topMargin = 0.7;
  };

  services.swayidle = {
    enable = true;
    events = [
      {
        event = "before-sleep";
        command = "hyprlock";
      }
    ];
  };

  # Enable sway config generation for home.pointerCursor
  home.pointerCursor.sway.enable = true;

  wayland.windowManager.sway = {
    enable = true;
    extraOptions = [
      # Required for NVIDIA GPUs
      "--unsupported-gpu"
    ];
    checkConfig = true;
    systemd = {
      enable = true;
      xdgAutostart = true;
    };
    config = {
      # Workspace assignments
      # Example:
      # {
      # "1: web" = [{ class = "^Firefox$"; }];
      # "0: extra" = [{ class = "^Firefox$"; window_role = "About"; }];
      # }
      assigns = { };
      colors = {
        background = "#333333";
        focused = {
          background = "#285577";
          border = "#4c7899";
          childBorder = "#285577";
          indicator = "#2e9ef4";
          text = "#ffffff";
        };
        focusedInactive = {
          background = "#5f676a";
          border = "#333333";
          childBorder = "#5f676a";
          indicator = "#484e50";
          text = "#ffffff";
        };
        placeholder = {
          background = "#0c0c0c";
          border = "#000000";
          childBorder = "#0c0c0c";
          indicator = "#000000";
          text = "#ffffff";
        };
        unfocused = {
          background = "#222222";
          border = "#333333";
          childBorder = "#222222";
          indicator = "#292d2e";
          text = "#888888";
        };
        urgent = {
          background = "#900000";
          border = "#2f343a";
          childBorder = "#900000";
          indicator = "#900000";
          text = "#ffffff";
        };
      };
      modifier = "Mod4"; # Super key
      keybindings =
        let
          modifier = config.wayland.windowManager.sway.config.modifier;
          terminal = "foot";
          browser = "firefox";
          menu = "rofi -show drun";
        in
        lib.mkOptionDefault {
          "${modifier}+t" = "exec ${terminal}";
          "${modifier}+b" = "exec ${browser}";
          "${modifier}+d" = "exec ${menu}";
          "${modifier}+Shift+s" = "exec hyprshot -m region --clipboard-only";
          "${modifier}+c" = "exec swaync-client -t";
          "${modifier}+Control+q" = "exec /home/drew/.config/rofi/powermenu/powermenu.sh";
          "${modifier}+x" = "exec /home/drew/.config/rofi/powermenu/powermenu.sh";

          "${modifier}+f" = "floating toggle";
          "${modifier}+Shift+f" = "fullscreen toggle";

          "${modifier}+r" = "focus output right"; # sway does not have `focusmonitor next`
          "${modifier}+Control+r" = "move workspace to output left";
          "${modifier}+Control+s" = "move workspace to output right";

          "${modifier}+q" = "kill";

          "${modifier}+Left" = "focus left";
          "${modifier}+Right" = "focus right";
          "${modifier}+Up" = "focus up";
          "${modifier}+Down" = "focus down";

          "${modifier}+Shift+Left" = "move left";
          "${modifier}+Shift+Right" = "move right";
          "${modifier}+Shift+Up" = "move up";
          "${modifier}+Shift+Down" = "move down";

          # Workspace switching
          "${modifier}+1" = "workspace number 1";
          "${modifier}+2" = "workspace number 2";
          "${modifier}+3" = "workspace number 3";
          "${modifier}+4" = "workspace number 4";
          "${modifier}+5" = "workspace number 5";
          "${modifier}+6" = "workspace number 6";
          "${modifier}+7" = "workspace number 7";
          "${modifier}+8" = "workspace number 8";
          "${modifier}+9" = "workspace number 9";
          "${modifier}+0" = "workspace number 10";

          "${modifier}+Shift+1" = "move container to workspace number 1; workspace number 1";
          "${modifier}+Shift+2" = "move container to workspace number 2; workspace number 2";
          "${modifier}+Shift+3" = "move container to workspace number 3; workspace number 3";
          "${modifier}+Shift+4" = "move container to workspace number 4; workspace number 4";
          "${modifier}+Shift+5" = "move container to workspace number 5; workspace number 5";
          "${modifier}+Shift+6" = "move container to workspace number 6; workspace number 6";
          "${modifier}+Shift+7" = "move container to workspace number 7; workspace number 7";
          "${modifier}+Shift+8" = "move container to workspace number 8; workspace number 8";
          "${modifier}+Shift+9" = "move container to workspace number 9; workspace number 9";
          "${modifier}+Shift+0" = "move container to workspace number 10; workspace number 10";

          "${modifier}+Shift+r" = "move container to output left"; # approximating hyprland\u2019s split-changemonitor

          "${modifier}+button1" = "move";
          "${modifier}+button2" = "resize";

          "XF86AudioRaiseVolume" = "exec swayosd-client --output-volume raise";
          "XF86AudioLowerVolume" = "exec swayosd-client --output-volume lower";
          "XF86AudioMute" = "exec swayosd-client --output-volume mute-toggle";
          "XF86AudioMicMute" = "exec swayosd-client --input-volume mute-toggle";

          "XF86AudioNext" = "exec playerctl next";
          "XF86AudioPause" = "exec playerctl play-pause";
          "XF86AudioPlay" = "exec playerctl play-pause";
          "XF86AudioPrev" = "exec playerctl previous";

        };
    };
  };
}