this derivation will be built:
  /nix/store/lzazbqxsc4n1r6v08lsz33drx36722y9-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/lzazbqxsc4n1r6v08lsz33drx36722y9-bcachefs-module-7.0.0-38-generic.drv'...