this derivation will be built:
  /nix/store/pyjcnaa2jf5xshs5xh113d6y9fzdnnrk-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/pyjcnaa2jf5xshs5xh113d6y9fzdnnrk-bcachefs-module-7.0.0-31-generic.drv'...