this derivation will be built:
  /nix/store/ww1vi6by79qjr2834qmsghk5391xi88s-bcachefs-module-7.1.2-arch3-1.drv
building '/nix/store/ww1vi6by79qjr2834qmsghk5391xi88s-bcachefs-module-7.1.2-arch3-1.drv'...