this derivation will be built: /nix/store/5dy3sdq63kihscxi67j7y2048zh2wln3-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/5dy3sdq63kihscxi67j7y2048zh2wln3-bcachefs-module-7.0.0-38-generic.drv'...