flocon/home/programs/niri/default.nix

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

  xdg.portal = {
    enable = true;
    xdgOpenUsePortal = true;
    extraPortals = [pkgs.xdg-desktop-portal-gtk pkgs.xdg-desktop-portal-gnome pkgs.gnome-keyring];
    config = {
      common = {
        default = ["gtk"];
        "org.freedesktop.impl.portal.ScreenCast" = ["gnome"];
        "org.freedesktop.impl.portal.Secret" = ["gnome-keyring"];
      };
    };
  };

  programs.niri = {
    settings = {
      input = {
        power-key-handling.enable = false;
        keyboard.xkb = {
          layout = "us";
          options = "compose:ralt";
        };
      };

      prefer-no-csd = true;
      hotkey-overlay.skip-at-startup = true;

      layout = {
        focus-ring = {
          enable = true;
        };
        always-center-single-column = true;
      };

      # https://github.com/sodiboo/system/blob/2978f4d79c51a5bd7e38a9cd75e3ec9046aa7e75/niri.mod.nix#L418-L434
      outputs = let
        cfg = config.programs.niri.settings.outputs;
      in {
        "HDMI-A-1" = {
          mode = {
            width = 1920;
            height = 1080;
            refresh = 60.0;
          };
          position.x = -cfg."HDMI-A-1".mode.width;
          position.y = 0;
        };
        "DP-1" = {
          mode = {
            width = 2560;
            height = 1440;
            refresh = 144.0;
          };
          position.x = 0;
          position.y = 0;
        };
      };

      window-rules = [
        {
          draw-border-with-background = false;
          geometry-corner-radius = let
            r = 8.0;
          in {
            top-left = r;
            top-right = r;
            bottom-left = r;
            bottom-right = r;
          };
          clip-to-geometry = true;
        }
        {
          matches = [
            {app-id = "foot";}
          ];
          default-column-width = {proportion = 0.5;};
        }
      ];

      environment = {
        "NIXOS_OZONE_WL" = "1";
        "DISPLAY" = ":0";
        "_JAVA_AWT_WM_NONREPARENTING" = "1"; # https://wiki.archlinux.org/title/Sway#Java_applications
      };
    };
  };

  # copied from https://github.com/linyinfeng/dotfiles/blob/c00fe3b1562ad947672863a43e455bc2f01a56b6/home-manager/profiles/niri/default.nix#L594-L611
  systemd.user.services.xwayland-satellite = {
    Unit = {
      PartOf = ["graphical-session.target"];
      After = ["graphical-session.target"];
      Requisite = ["graphical-session.target"];
    };
    Install = {
      WantedBy = ["niri.service"];
    };
    Service = {
      Type = "simple";
      ExecStart = "${lib.getExe pkgs.xwayland-satellite} :0";
      NotifyAccess = "all";
      StandardOutput = "journal";
      Restart = "on-failure";
    };
  };

  programs.wlogout = {
    enable = true;

    layout = let
      systemd = let
        systemd = lib.getExe' pkgs.systemd;
      in {
        loginctl = systemd "loginctl";
        systemctl = systemd "systemctl";
      };
    in [
      {
        action = "${systemd.loginctl} lock-session";
        keybind = "l";
        label = "lock";
        text = "Lock";
      }

      {
        action = "${systemd.systemctl} hibernate";
        keybind = "h";
        label = "hibernate";
        text = "Hibernate";
      }

      {
        action = "${
          systemd.loginctl
        } terminate-user ${
          config.home.username
        }";

        keybind = "q";
        label = "logout";
        text = "Logout";
      }

      {
        action = "${systemd.systemctl} poweroff";
        keybind = "p";
        label = "shutdown";
        text = "Shutdown";
      }

      {
        action = "${systemd.systemctl} suspend";
        keybind = "s";
        label = "suspend";
        text = "Suspend";
      }

      {
        action = "${systemd.systemctl} reboot";
        keybind = "r";
        label = "reboot";
        text = "Reboot";
      }
    ];
  };
}