nixos/home-manager/sway.nix

{ config, pkgs, lib, ... }:

let
  # define some constants
  mod = "Mod4";
  alt = "Mod1";
  num_workspaces = 9;
  ws = builtins.listToAttrs (builtins.genList (n: {
    name = "ws${toString (n + 1)}";
    value = toString (n + 1);
  }) num_workspaces);
in
{
  wayland.windowManager.sway = {
    enable = true;
    wrapperFeatures.gtk = true;

        config = rec {
      modifier = mod;
      terminal = "alacritty";
      fonts = {
        names = [ "MesloLGS NF" ];
        size = 11.0;
      };
      input = {
        "type:touchpad" = {
          tap = "enabled";
          natural_scroll = "enabled";
          tap_button_map = "lrm";
        };
        "type:keyboard" = {
          xkb_layout = "us";
          xkb_variant = "intl";
        };
      };

      gaps = {
        inner = 8;
        outer = -4;
        smartGaps = true;
        smartBorders = "on";
      };

      keybindings = lib.mkOptionDefault {
        "${mod}+Return" = "exec alacritty --command tmux";
        "${mod}+Ctrl+Return" = "exec alacritty";
        "${mod}+Shift+Return" = "exec rofi -show combi";

        "${mod}+Print" = "exec flameshot full -c";
        "${mod}+Shift+Print" = "exec flameshot gui";
        "${mod}+Ctrl+Shift+Print" = "exec simplescreenrecorder --start-hidden --start-recording";

        "XF86AudioLowerVolume" = "exec pamixer --decrease 5";
        "XF86AudioRaiseVolume" = "exec pamixer --increase 5";
        "XF86AudioMute" = "exec pamixer -t";
        "${mod}+XF86AudioMute" = "exec pactl set-source-mute @DEFAULT_SOURCE@ toggle";

        "XF86AudioPlay" = "exec playerctl play-pause";
        "XF86AudioNext" = "exec playerctl next";
        "XF86AudioPrev" = "exec playerctl previous";
        "${mod}+XF86AudioRaiseVolume" = "exec playerctl next";
        "${mod}+XF86AudioLowerVolume" = "exec playerctl previous";

        "XF86MonBrightnessUp" = "exec light -A 5; notify-send 'Brightness set to $(light)'";
        "XF86MonBrightnessDown" = "exec light -U 5; notify-send 'Brightness set to $(light)'";
        "${mod}+XF86MonBrightnessDown" = "exec light -S 0.2; notify-send 'Brightness set to min'";
        "${mod}+XF86MonBrightnessUp" = "exec light -S 100; notify-send 'Brightness set to max'";

        "XF86Calculator" = "exec qalculate-gtk";

        "${mod}+Shift+c" = "kill";

        "${mod}+u" = "border none";
        "${mod}+y" = "border pixel 1";
        "${mod}+n" = "border normal";

        "${mod}+h" = "focus left";
        "${mod}+j" = "focus down";
        "${mod}+k" = "focus up";
        "${mod}+l" = "focus right";
        "${mod}+Left" = "focus left";
        "${mod}+Down" = "focus down";
        "${mod}+Up" = "focus up";
        "${mod}+Right" = "focus right";

        "${mod}+Shift+h" = "move left";
        "${mod}+Shift+j" = "move down";
        "${mod}+Shift+k" = "move up";
        "${mod}+Shift+l" = "move right";
        "${mod}+Shift+Left" = "move left";
        "${mod}+Shift+Down" = "move down";
        "${mod}+Shift+Up" = "move up";
        "${mod}+Shift+Right" = "move right";

        "${mod}+b" = "workspace back_and_forth";
        "${mod}+Shift+b" = "move container to workspace back_and_forth; workspace back_and_forth";
        "${mod}+Ctrl+Right" = "workspace next";
        "${mod}+Ctrl+Left" = "workspace prev";

        "${mod}+Shift+minus" = "move scratchpad";
        "${mod}+minus" = "scratchpad show";

        "${mod}+z" = "split h; exec notify-send 'Tile horizontally'";
        "${mod}+v" = "split v; exec notify-send 'Tile vertically'";
        "${mod}+q" = "split toggle";
        "${mod}+f" = "fullscreen toggle";
        "${mod}+s" = "layout stacking";
        "${mod}+w" = "layout tabbed";
        "${mod}+e" = "layout toggle split";
        "${mod}+Shift+space" = "floating toggle";
        "${mod}+space" = "focus mode_toggle";
        "${mod}+Shift+s" = "sticky toggle";
        "${mod}+a" = "focus parent";

        "${mod}+Ctrl+l" = "exec i3lock -c 000000";
        "${mod}+Shift+r" = "reload";
      } // builtins.listToAttrs (builtins.concatMap (n: let
        key = toString (n + 1);
      in [
        {
          name = "${mod}+${key}";
          value = "workspace ${key}";
        }
        {
          name = "${mod}+Ctrl+${key}";
          value = "move container to workspace ${key}";
        }
        {
          name = "${mod}+Shift+${key}";
          value = "move container to workspace ${key}; workspace ${key}";
        }
      ]) (lib.range 0 8));

      assigns = {
	"2: web" = [{ class = "^Brave$"; }];
        "9: mail" = [{ class = "Thunderbird"; }];
      };

      modes = {
        resize = {
          "h" = "resize shrink width 4 px or 4 ppt";
          "j" = "resize grow height 4 px or 4 ppt";
          "k" = "resize shrink height 4 px or 4 ppt";
          "l" = "resize grow width 4 px or 4 ppt";
          "Left" = "resize shrink width 10 px or 10 ppt";
          "Down" = "resize grow height 10 px or 10 ppt";
          "Up" = "resize shrink height 10 px or 10 ppt";
          "Right" = "resize grow width 10 px or 10 ppt";
          "Return" = "mode default";
          "Escape" = "mode default";
        };
      };

      colors = {
        focused = {
          border = "#ff8800";
          background = "#2F3D44";
          text = "#FF8800";
          indicator = "#FDF6E3";
          childBorder = "#ff8800";
        };
        focusedInactive = {
          border = "#333333";
          background = "#222222";
          text = "#444444";
          indicator = "#454948";
          childBorder = "#222222";
        };
        unfocused = {
          border = "#2F3D44";
          background = "#2F3D44";
          text = "#FF8800";
          indicator = "#454948";
          childBorder = "#222222";
        };
        urgent = {
          border = "#CB4B16";
          background = "#FDF6E3";
          text = "#FF8800";
          indicator = "#268BD2";
          childBorder = "#222222";
        };
        placeholder = {
          border = "#000000";
          background = "#0c0c0c";
          text = "#ffffff";
          indicator = "#000000";
          childBorder = "#222222";
        };
        background = "#2B2C2B";
      };
    };
    extraConfig = ''
        default_border none
        floating_modifier ${mod}

        # === Floating Windows ===
        for_window [title="alsamixer"] floating enable border pixel 1
        for_window [title="Qalculate!"] floating enable border normal
        for_window [class="Psensor"] floating enable border normal
        for_window [title="lxrandr"] floating enable border normal
        for_window [class="Blueman-manager"] floating enable border normal
        for_window [class="GParted"] floating enable border normal
        for_window [class="pavucontrol"] floating enable
        for_window [class="Volume Control"] floating enable
        for_window [class="(?i)VirtualBox"] floating enable border normal
    '';
  };
}