nixos-config/modules/workstation/home-manager/desktop/sway/default.nix

{
  config,
  pkgs,
  lib,
  keymap,
  isNvidiaGpu,
  ...
}:
with lib;
let
  isQwerty = keymap == "us";
  wlrRendererLine = if isNvidiaGpu then "export WLR_RENDERER=vulkan" else "";
  monitorModule = types.submodule {
    options = {
      name = mkOption { type = types.str; };
      resolution = mkOption { type = types.str; };
      position = mkOption { type = types.str; };
      defaultWorkspace = mkOption { type = types.int; };
    };
  };
  desktopPackages =
    with pkgs;
    [
      grim
      slurp
      wl-clipboard
      clipman
      wf-recorder
      font-awesome
      jetbrains-mono
      xdg-utils
      libnotify
    ]
    ++ (
      if isNvidiaGpu then
        [
          vulkan-validation-layers
          vulkan-headers
          vulkan-caps-viewer
          vulkan-extension-layer
          vulkan-tools
        ]
      else
        [ ]
    );
in
{
  imports = [
    ./swaylock.nix
    ./waybar.nix
    ./fuzzel.nix
    ./mako.nix
  ];

  options = {
    my.desktop.sway = {
      enable = mkOption {
        type = types.bool;
        default = true;
      };
      monitors = mkOption { type = types.listOf monitorModule; };
    };
  };

  config = mkIf config.my.desktop.sway.enable {
    home.packages = desktopPackages;

    # Theming GTK
    gtk = {
      enable = true;
      theme = {
        name = "Nordic-darker";
        package = pkgs.nordic;
      };
      cursorTheme = {
        name = "Nordzy-cursors";
        package = pkgs.nordzy-cursor-theme;
      };
      iconTheme = {
        name = "Adwaita";
        package = pkgs.adwaita-icon-theme;
      };
      font = {
        name = "JetBrainsMono Nerd Font";
        package = pkgs.nerdfonts.override { fonts = [ "JetBrainsMono" ]; };
      };
    };

    qt = {
      enable = true;
      platformTheme.name = "gtk";
    };

    wayland.windowManager.sway = {
      enable = true;
      systemd.enable = false;
      package = null;
      checkConfig = false;

      config = rec {
        modifier = "Mod4";

        left = "left";
        right = "right";
        up = "up";
        down = "down";

        terminal = "${pkgs.alacritty}/bin/alacritty";
        menu = "${pkgs.fuzzel}/bin/fuzzel";

        fonts = {
          names = [ "pango:JetBrainsMono Nerd Font Mono" ];
          size = 11.0;
        };

        input = {
          "*" = {
            xkb_layout = keymap;
            xkb_options = mkIf isQwerty "compose:ralt";
          };

          "12951:6519:ZSA_Technology_Labs_Voyager" = {
            xkb_layout = "us";
            xkb_options = "compose:ralt";
          };

          "Synaptics TM3276-022" = {
            dwt = "enabled";
            tap = "enabled";
            natural_scroll = "enabled";
            middle_emulation = "enabled";
          };
        };

        seat = {
          "seat0" = {
            "xcursor_theme" = "Nordzy-cursors";
          };
        };
        output =
          builtins.listToAttrs (
            builtins.map (monitor: {
              name = monitor.name;
              value = {
                resolution = monitor.resolution;
                position = monitor.position;
              };
            }) config.my.desktop.sway.monitors
          )
          // {
            "*".bg = "/home/dala/Perso/wallpapers/tanuki.jpg fill";
          };
        workspaceOutputAssign = map (monitor: {
          output = monitor.name;
          workspace = builtins.toString monitor.defaultWorkspace;
        }) config.my.desktop.sway.monitors;
        startup = [
          {
            command = ''
              ${pkgs.swayidle}/bin/swayidle -w \
                timeout 1200 '${pkgs.swaylock}/bin/swaylock -f' \
                timeout 1800 'swaymsg "output * dpms off"' resume 'swaymsg "output * dpms on"' \
                before-sleep '${pkgs.swaylock}/bin/swaylock -f'
            '';
          }
          { command = "${pkgs.nextcloud-client}/bin/nextcloud --background"; }
          { command = "${pkgs.keepassxc}/bin/keepassxc"; }
          {
            command = ''
              ${pkgs.wl-clipboard}/bin/wl-paste -t text --watch ${pkgs.clipman}/bin/clipman store --no-persist
            '';
          }
        ];

        modes = {
          resize = {
            "Left" = "resize shrink width 10px";
            "Down" = "resize grow height 10px";
            "Up" = "resize shrink height 10px";
            "Right" = "resize grow width 10px";

            "Return" = "mode default";
            "Escape" = "mode default";
          };
        };

        gaps = {
          inner = 5;
          smartGaps = true;
        };

        floating = {
          modifier = "${modifier} normal";
        };

        bars = [ { command = "${pkgs.waybar}/bin/waybar"; } ];

        keybindings = {
          "${modifier}+Return" = "exec ${terminal}";
          "${modifier}+Shift+q" = "kill";
          "${modifier}+d" = "exec ${menu}";
          "${modifier}+Shift+r" = "reload";
          "${modifier}+Shift+e" = "exec swaymsg exit";
          "${modifier}+Shift+l" = "exec swaylock -f";

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

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

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

          "${modifier}+ampersand" = "workspace 1";
          "${modifier}+eacute" = "workspace 2";
          "${modifier}+quotedbl" = "workspace 3";
          "${modifier}+apostrophe" = "workspace 4";
          "${modifier}+parenleft" = "workspace 5";
          "${modifier}+minus" = "workspace 6";
          "${modifier}+egrave" = "workspace 7";
          "${modifier}+underscore" = "workspace 8";
          "${modifier}+ccedilla" = "workspace 9";
          "${modifier}+agrave" = "workspace 10";

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

          "${modifier}+Shift+ampersand" = "move container to workspace 1";
          "${modifier}+Shift+eacute" = "move container to workspace 2";
          "${modifier}+Shift+quotedbl" = "move container to workspace 3";
          "${modifier}+Shift+apostrophe" = "move container to workspace 4";
          "${modifier}+Shift+parenleft" = "move container to workspace 5";
          "${modifier}+Shift+minus" = "move container to workspace 6";
          "${modifier}+Shift+egrave" = "move container to workspace 7";
          "${modifier}+Shift+underscore" = "move container to workspace 8";
          "${modifier}+Shift+ccedilla" = "move container to workspace 9";
          "${modifier}+Shift+agrave" = "move container to workspace 10";

          "${modifier}+h" = "splith";
          "${modifier}+v" = "splitv";

          "${modifier}+s" = "layout stacking";
          "${modifier}+w" = "layout tabbed";
          "${modifier}+e" = "layout toggle split";

          "${modifier}+f" = "fullscreen";
          "${modifier}+Shift+space" = "floating toggle";
          "${modifier}+space" = "focus mode_toggle";
          "${modifier}+a" = "focus parent";

          "${modifier}+Shift+parenright" = "move scratchpad";

          "${modifier}+parenright" = "scratchpad show";

          "${modifier}+r" = "mode resize";

          "XF86AudioRaiseVolume" = "exec --no-startup-id pactl set-sink-volume 0 +5%"; # increase sound volume
          "XF86AudioLowerVolume" = "exec --no-startup-id pactl set-sink-volume 0 -5%"; # decrease sound volume
          "XF86AudioMute" = "exec --no-startup-id pactl set-sink-mute 0 toggle"; # mute sound

          "XF86MonBrightnessUp" = "exec --no-startup-id light -A 10";
          "XF86MonBrightnessDown" = "exec --no-startup-id light -U 10";

          "Control+XF86AudioMute" = "exec --no-startup-id pactl set-source-mute @DEFAULT_SOURCE@ toggle";

          "Print" = "exec grim -g \"$(${pkgs.slurp}/bin/slurp)\" -t png - | wl-copy --type image/png";
        };
      };

      extraConfig = ''
        for_window [class=".*"] inhibit_idle fullscreen
        for_window [app_id=".*"] inhibit_idle fullscreen
        default_border pixel
      '';

      xwayland = true;

      extraSessionCommands = ''
        ${wlrRendererLine}
        export WLR_NO_HARDWARE_CURSORS=1
        export XDG_CURRENT_DESKTOP=sway
        export _JAVA_AWT_WM_NONREPARENTING=1
        export NIXOS_OZONE_WL=1
        export QT_QPA_PLATFORM=wayland
        export QT_QPA_PLATFORMTHEME=qt5ct
        export QT_WAYLAND_DISABLE_WINDOWDECORATION=1
        export MOZ_ENABLE_WAYLAND=1
        export SDL_VIDEODRIVER=wayland
      '';
    };
  };
}