this derivation will be built: /nix/store/q70v5rdyi9x5kmm76w00fgadjyml291m-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/q70v5rdyi9x5kmm76w00fgadjyml291m-bcachefs-module-7.0.0-38-generic.drv'...