this derivation will be built:
  /nix/store/g563dqfd96vrb7d1z824pq40zibmp5r9-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/g563dqfd96vrb7d1z824pq40zibmp5r9-bcachefs-module-7.0.0-39-generic.drv'...