this derivation will be built:
  /nix/store/lzb2cwkw72yf4q5dk7x20g4kl3sf0gpx-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/lzb2cwkw72yf4q5dk7x20g4kl3sf0gpx-bcachefs-module-7.0.0-39-generic.drv'...