warning: unknown setting 'eval-cores'
warning: unknown setting 'lazy-trees'
this derivation will be built:
  /nix/store/wp5yg1b5lghjcs797z670d5ip3vrwrl5-wren.drv
these 8 paths will be fetched (405.4 KiB download, 1.6 MiB unpacked):
  /nix/store/mr9bs7m06hcx6rrjh8f7zxg697z6i14i-brotli-1.2.0
  /nix/store/dn0mhjwb80g3s416i3j5nb6sfbm73983-brotli-1.2.0-dev
  /nix/store/cmyf4p98lh45zcrc1iy4lwd8nhzk2nsi-bzip2-1.0.8-dev
  /nix/store/0xwilh0zi4ssrl7nfkkkh6g01z8wdhnm-expat-2.8.4-dev
  /nix/store/zlk9jw06si1j35fhcp0imfll1c8cqqyi-fontconfig-2.18.3-bin
  /nix/store/pb2zc346kzybb73749kgsgcglhyrpwn1-fontconfig-2.18.3-dev
  /nix/store/xa5glgq2k665cnhn8qmslcfq4rw71ja8-freetype-2.14.3-dev
  /nix/store/qd2kgq5l737ck0slyfp9av1a72mwqnw0-libpng-apng-1.6.58-dev