nix/modules/apps/norm/nemo/default.nix

{
  pkgs,
  lib,
  ...
}: {
  environment.systemPackages = [
    (let
      packagesWithSchemas = [
        pkgs.nemo
      ];
    in
      pkgs.runCommand "ngsettings" {
        nativeBuildInputs = [
          pkgs.makeWrapper
        ];
      } ''
        mkdir -p "$out/bin"
        # Creates ngsettings program (wrapped gsettings)
        makeWrapper "${pkgs.glib.bin}/bin/gsettings" "$out/bin/ngsettings" \
          --set XDG_DATA_DIRS "${lib.concatMapStringsSep ":" pkgs.glib.getSchemaDataDirPath packagesWithSchemas}"
      '')
    pkgs.nemo
  ];
}