this derivation will be built:
  /nix/store/cpiw53vgfr7ck19si6i84adz9izamrna-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/cpiw53vgfr7ck19si6i84adz9izamrna-bcachefs-module-7.0.0-31-generic.drv'...