this derivation will be built:
  /nix/store/ps5da1l56fb5jgbbncbxi57rrkv07b3n-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/ps5da1l56fb5jgbbncbxi57rrkv07b3n-bcachefs-module-7.0.0-29-generic.drv'...