this derivation will be built:
  /nix/store/csa54nbyq5xfvfg933d5w0s9aqi2bqci-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/csa54nbyq5xfvfg933d5w0s9aqi2bqci-bcachefs-module-7.0.0-38-generic.drv'...