this derivation will be built:
  /nix/store/09d8z9vi5pdvs7j28yhpgzkvv8wdazgh-bcachefs-module-7.1.4-zen1-1-zen.drv
building '/nix/store/09d8z9vi5pdvs7j28yhpgzkvv8wdazgh-bcachefs-module-7.1.4-zen1-1-zen.drv'...
error: Cannot build '/nix/store/09d8z9vi5pdvs7j28yhpgzkvv8wdazgh-bcachefs-module-7.1.4-zen1-1-zen.drv'.
       Reason: builder failed with exit code 2.
       Output paths:
         /nix/store/9mqscp79y9vsfxyd98cbbsnv6x20mvcp-bcachefs-module-7.1.4-zen1-1-zen
       Last 25 log lines:
       > src/fs/bcachefs/data/ec/io.c:36:17: error: implicit declaration of function 'xor_blocks'; did you mean 'btree_blocks'? [-Wimplicit-function-declaration]
       >    36 |                 xor_blocks(nr, size, data[0], data + i);
       >       |                 ^~~~~~~~~~
       >       |                 btree_blocks
       > make[5]: *** [/build/bcachefs-dkms-src/kdir/lib/modules/7.1.4-zen1-1-zen/build/scripts/Makefile.build:289: src/fs/bcachefs/data/ec/io.o] Error 1
       > make[5]: *** Waiting for unfinished jobs....
       > src/fs/bcachefs/opts.c: In function 'bch2_opt_parse':
       > src/fs/bcachefs/opts.c:409:39: error: 'bool_names' undeclared (first use in this function)
       >   409 |                 ret = lookup_constant(bool_names, val, -BCH_ERR_option_not_bool);
       >       |                                       ^~~~~~~~~~
       > src/fs/bcachefs/opts.c:409:39: note: each undeclared identifier is reported only once for each function it appears in
       > make[5]: *** [/build/bcachefs-dkms-src/kdir/lib/modules/7.1.4-zen1-1-zen/build/scripts/Makefile.build:289: src/fs/bcachefs/opts.o] Error 1
       > src/fs/bcachefs/sb/members.c: In function '__bch2_dev_mi_field_upgrades':
       > src/fs/bcachefs/sb/members.c:863:47: error: implicit declaration of function 'bdev_nonrot'; did you mean 'bdev_nowait'? [-Wimplicit-function-declaration]
       >   863 |                 SET_BCH_MEMBER_ROTATIONAL(m, !bdev_nonrot(ca->disk_sb.bdev));
       >       |                                               ^~~~~~~~~~~
       >       |                                               bdev_nowait
       > make[5]: *** [/build/bcachefs-dkms-src/kdir/lib/modules/7.1.4-zen1-1-zen/build/scripts/Makefile.build:289: src/fs/bcachefs/sb/members.o] Error 1
       > make[4]: *** [/build/bcachefs-dkms-src/kdir/lib/modules/7.1.4-zen1-1-zen/build/scripts/Makefile.build:548: src/fs/bcachefs] Error 2
       > make[3]: *** [/build/bcachefs-dkms-src/kdir/lib/modules/7.1.4-zen1-1-zen/build/Makefile:2165: .] Error 2
       > make[2]: *** [/build/bcachefs-dkms-src/kdir/lib/modules/7.1.4-zen1-1-zen/build/Makefile:248: __sub-make] Error 2
       > make[2]: Leaving directory '/build/bcachefs-dkms-src'
       > make[1]: *** [Makefile:248: __sub-make] Error 2
       > make[1]: Leaving directory '/build/bcachefs-dkms-src/kdir/lib/modules/7.1.4-zen1-1-zen/build'
       > make: *** [Makefile:9: default] Error 2
       For full logs, run:
         nix log /nix/store/09d8z9vi5pdvs7j28yhpgzkvv8wdazgh-bcachefs-module-7.1.4-zen1-1-zen.drv