this derivation will be built:
  /nix/store/rb1xiqidi1q4934pca5rzp7hj2r3kh52-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/rb1xiqidi1q4934pca5rzp7hj2r3kh52-bcachefs-module-7.0.0-38-generic.drv'...