this derivation will be built:
  /nix/store/haxv04wvnvwjfix65bg8d3z3q95cwr74-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/haxv04wvnvwjfix65bg8d3z3q95cwr74-bcachefs-module-7.0.0-39-generic.drv'...