this derivation will be built: /nix/store/mrrx7f3glwkiqlka5sb5s7my9mbwrw5z-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/mrrx7f3glwkiqlka5sb5s7my9mbwrw5z-bcachefs-module-7.0.0-34-generic.drv'...