this derivation will be built: /nix/store/cgqxbfrxxn7j09wb09wz7f9407inns47-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/cgqxbfrxxn7j09wb09wz7f9407inns47-bcachefs-module-7.0.0-28-generic.drv'...