this derivation will be built: /nix/store/3si7fv0ln1j6safarb32q4gb5w1ym569-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/3si7fv0ln1j6safarb32q4gb5w1ym569-bcachefs-module-7.0.0-28-generic.drv'...