this derivation will be built: /nix/store/q7pf8212dbq83pw7q2q60r4d4v94q1bg-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/q7pf8212dbq83pw7q2q60r4d4v94q1bg-bcachefs-module-7.0.0-38-generic.drv'...