this derivation will be built:
  /nix/store/34mxc6ln5192n4f4sg3hsb71iq85d2jr-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/34mxc6ln5192n4f4sg3hsb71iq85d2jr-bcachefs-module-7.0.0-26-generic.drv'...