nix/home/modules/niri.nix

{
  pkgs,
  lib,
  config,
  rice,
  inputs,
  ...
}:
let
  services =
    let
      inherit (pkgs) swaynotificationcenter;
    in
    [
      swaynotificationcenter
    ];
  errata =
    let
      inherit (pkgs) avizo playerctl;
    in
    [
      avizo
      playerctl
    ];
  extraServices =
    let
      inherit (pkgs)
        swayidle
        swaybg
        systemd
        avizo
        ;

      inherit (inputs.niri.packages.x86_64-linux) niri-unstable;
    in
    [
      {
        name = "swaybg";
        value = "${lib.getExe swaybg} -m fill -i ${rice.bg.src}";
      }
      {
        name = "avizo-service";
        value = "${lib.getExe' avizo "avizo-service"}";
      }
      {
        name = "swayidle";
        value =
          let
            niri = lib.getExe niri-unstable;
            systemctl = lib.getExe' systemd "systemctl";
          in
          ''
            ${lib.getExe swayidle} -w \
              timeout 1800 '${systemctl} suspend' \
              timeout 600 '${niri} msg action power-off-monitors'
          '';
      }
    ];
in
{
  home.packages = errata;
  ezServices = builtins.listToAttrs (
    (map (entry: {
      name = "${lib.strings.toLower entry.pname}";
      value = "${lib.getExe entry}";
    }) services)
    ++ extraServices
  );
  programs.niri.settings =
    let
      inherit (lib)
        range
        nameValuePair
        mapAttrs'
        mergeAttrsList
        ;
      inherit (builtins) listToAttrs replaceStrings;
      inherit (config.lib.niri) actions;
    in
    {
      binds =
        let
          hBinds = {
            H = "left";
            L = "right";
          };
          vBinds = {
            J = "down";
            K = "up";
          };
          makeDirBind =
            mods: cmd: keys:
            mapAttrs' (
              key: dir:
              nameValuePair "${mods}+${key}" {
                action = actions."${replaceStrings [ "$DIR" ] [ "${dir}" ] "${cmd}"}";
              }
            ) keys;
          makeWsBind =
            mods: cmd:
            listToAttrs (
              map (num: {
                name = "${mods}+${builtins.toString num}";
                value = {
                  action."${cmd}" = num;
                };
              }) (range 1 6)
            );
          tagctl = lib.getExe' inputs.niri-tag.packages.${pkgs.system}.unstable "tagctl";
          makeTagBind =
            mods: cmd:
            listToAttrs (
              map (num: {
                name = "${mods}+${builtins.toString num}";
                value = {
                  action.spawn = [
                    tagctl
                    cmd
                    (builtins.toString num)
                  ];
                };
              }) (range 1 6)
            );
        in
        mergeAttrsList [
          {
            "Mod+D".action.spawn = [
              "qs"
              "ipc"
              "call"
              "launch"
              "toggle"
            ];
            "Mod+F".action.spawn = "firefox";
            "Mod+E".action.spawn = "nautilus";
            "Mod+Return".action.spawn = "kitty";
            "Mod+Shift+E".action.spawn = "wlogout";
            "Mod+Equal".action.spawn = "bitwarden";
            "Mod+Shift+Q".action = actions.close-window;
            "Mod+Shift+S".action = actions.screenshot;
            "Mod+R".action = actions.switch-preset-column-width;
            "Mod+Shift+R".action = actions.maximize-column;
            "XF86AudioRaiseVolume".action.spawn = [
              "volumectl"
              "-u"
              "up"
            ];
            "XF86AudioLowerVolume".action.spawn = [
              "volumectl"
              "-u"
              "down"
            ];
            "XF86AudioMute".action.spawn = [
              "volumectl"
              "toggle-mute"
            ];
            "XF86AudioStop".action.spawn = [
              "playerctl"
              "stop"
            ];
            "XF86AudioPlay".action.spawn = [
              "playerctl"
              "play-pause"
            ];
            "XF86AudioNext".action.spawn = [
              "playerctl"
              "next"
            ];
            "XF86AudioPrev".action.spawn = [
              "playerctl"
              "previous"
            ];
            "Mod+Space".action = actions.toggle-window-floating;
          }
          (makeDirBind "Mod" "focus-window-$DIR" vBinds)
          (makeDirBind "Mod" "focus-column-or-monitor-$DIR" hBinds)
          (makeDirBind "Mod+Shift" "move-column-$DIR-or-to-monitor-$DIR" hBinds)
          (makeDirBind "Mod+Ctrl" "consume-or-expel-window-$DIR" hBinds)
          (makeDirBind "Mod+Ctrl" "move-window-$DIR" vBinds)
          (makeTagBind "Mod" "toggle-tag")
          (makeTagBind "Mod+Shift" "toggle")
          (makeTagBind "Mod+Ctrl" "exclusive-tag")
        ];
      outputs = {
        # "Unknown-1".enable = false;
        "DP-1" = {
          transform.rotation = 90;
          scale = 1;
        };
        "DP-2" = {
          variable-refresh-rate = true;
          scale = 1;
        };
      };
      input = {
        warp-mouse-to-focus.enable = true;
      };
      cursor = {
        hide-after-inactive-ms = 5000;
        hide-when-typing = true;
        size = 16;
        theme = rice.cursor.name;
      };
      layout = {
        always-center-single-column = true;
        gaps = 24;
        default-column-width.proportion = 0.5;
        preset-column-widths = map (p: { proportion = p; }) [
          (2.0 / 3.0)
          0.5
          (1.0 / 3.0)
        ];
        focus-ring =
          let
            pal = rice.palette.hex;
          in
          {
            active = {
              color = pal.bright.yellow;
            };
            inactive = {
              color = pal.normal.black;
            };
          };
      };
      prefer-no-csd = true;
      hotkey-overlay.skip-at-startup = true;
      window-rules =
        let
          v = 10.0;
        in
        [
          {
            geometry-corner-radius = {
              bottom-left = v;
              bottom-right = 0.0;
              top-left = 0.0;
              top-right = v;
            };
            clip-to-geometry = true;
          }
        ];
    };

  # programs.ironbar = {
  #   enable = true;
  #   systemd = true;
  #   config = {
  #     monitors."DP-1" = {
  #       position = "top";
  #       height = 16;
  #       start = [
  #         {
  #           type = "music";
  #           player_type = "mpris";
  #         }
  #       ];
  #       center = [
  #         {
  #           type = "focused";
  #           icon_size = 16;
  #           truncate = "middle";
  #         }
  #       ];
  #       end = [
  #         { type = "clock"; }
  #         { type = "tray"; }
  #       ];
  #     };
  #   };
  # };

  systemd.user.services.quickshell = {
    Unit.PartOf = [ "graphical-session.target" ];
    Unit.After = [
      "graphical-session.target"
      "niri.service"
    ];
    Install.WantedBy = [ "graphical-session.target" ];
    Service = {
      ExecStart = "${lib.getExe' (inputs.quickshell.packages.${pkgs.system}.default.override {
        withHyprland = false;
        withI3 = false;
      }) "qs"}";
    };
  };

}