grimm-nix-shared/modules/sway.nix

{ pkgs, config, lib, ... }: let
  cfg = config.grimmShared;
in {
  config = let 
    build_definition_lines = lib.mapAttrsToList (name: value: "set \$${name} ${value}");
    build_keybind_lines = lib.mapAttrsToList (key: value: "bindsym ${key} ${value}");
    build_exec_lines = map (item: "exec " + item);

    text = lib.strings.concatLines [
        (lib.strings.concatLines (build_definition_lines cfg.sway.definitions))
        (lib.strings.concatLines (build_keybind_lines cfg.sway.keybinds))
        (lib.strings.concatLines (build_exec_lines cfg.sway.autolaunch))
        cfg.sway.extraConfig
      ];

    sway_conf = pkgs.writeText "sway.conf" text;
  in with cfg; lib.mkIf (enable && sway.enable) {
    environment.etc."sway.conf" = {
      source = sway_conf; 
    };

    environment.systemPackages = with pkgs; [
      procps
      slurp
      libnotify
    ];

    systemd.services.reload-sway = {
      description = "Reload all running sway instances";
      wantedBy = [ "multi-user.target" ];
  
      serviceConfig.Type = "oneshot";
      script =''
for pid in $(${pkgs.procps}/bin/pgrep sway -x)
do
  uid=$(id -u $(${pkgs.procps}/bin/ps -o user= -p $pid))
  export SWAYSOCK="/run/user/$uid/sway-ipc.$uid.$pid.sock"
  if [[ -e "$SWAYSOCK" ]] ; then
    echo "sock is $SWAYSOCK"
    ${config.programs.sway.package}/bin/swaymsg reload
  fi
done
'';
      reloadTriggers = [ text ];
    };

    programs.waybar.enable = true;

    programs.sway = {
      enable = true;
      wrapperFeatures = {
        gtk = true;
        base = true;
      };
  
      extraPackages = with pkgs; [
        swaylock
        swayidle
        wl-clipboard
        wf-recorder
        dmenu
        wmenu
      ];
      extraOptions = [
        "--unsupported-gpu"
        "--config"
        "/etc/sway.conf"
      ];
      extraSessionCommands = ''
        export XDG_CURRENT_DESKTOP=sway
        export SDL_VIDEODRIVER=wayland
        export QT_QPA_PLATFORM=wayland
        export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
        export _JAVA_AWT_WM_NONREPARENTING=1
        export MOZ_ENABLE_WAYLAND=1
#        export MESA_LOADER_DRIVER_OVERRIDE="zink"
      '';
    };
  };
}