this derivation will be built: /nix/store/gc0x342909gspshlbsmqpkm0p9mnv1iz-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/gc0x342909gspshlbsmqpkm0p9mnv1iz-bcachefs-module-7.0.0-28-generic.drv'...