nix-configs/modules/desktop/home/niri/default.nix

# this file must only be saved via autosave due to the formatter.
# else it will be ugly
{ pkgs, lib, ... }:
{
  home.file."config" =
    let
      kdlfiles =
        builtins.readDir ./kdl
        |> lib.filterAttrs (key: value: value == "regular")
        |> lib.mapAttrsToList (filename: _value: "include \"${./kdl}/${filename}\"");
      startups =
        [
          [
            "eww"
            "open-many"
            "topBar"
            "bottomBar"
          ]
          [
            "${pkgs.swaybg}/bin/swaybg"
            "-i"
            "${./wallpaper.jpg}"
            "-m"
            "fill"
          ]
          [
            "touch"
            ".config/niri/live.kdl"
          ]
        ]
        |> map (map (word: "\"${word}\""))
        |> map (lib.concatStringsSep " ")
        |> map (it: "spawn-at-startup ${it}");
      other = [
        "include \"live.kdl\""
        "output \"eDP-1\" { scale 1.1; }"
      ];
    in
    {
      target = ".config/niri/config.kdl";
      text = lib.concatLines (startups ++ kdlfiles ++ other);
    };
}