this derivation will be built: /nix/store/wqk3q6z2c30fgf10q1znql3rpbw7x62m-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/wqk3q6z2c30fgf10q1znql3rpbw7x62m-bcachefs-module-7.0.0-31-generic.drv'...