this derivation will be built:
  /nix/store/m8d7rkq7w5nj6q7ba61383cq7m932ly9-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/m8d7rkq7w5nj6q7ba61383cq7m932ly9-bcachefs-module-7.0.0-29-generic.drv'...