this derivation will be built: /nix/store/vvnc7i4lhy2k7c4n73fc3zfh60702x2r-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/vvnc7i4lhy2k7c4n73fc3zfh60702x2r-bcachefs-module-7.0.0-39-generic.drv'...