This reverts commit bc474e2dd8.
Source hash is incorrect:
https://hydra.nixos.org/build/68234054
And even fixing it doesn't make it compile:
Checking for system tdb (>=1.3.15) : not found
ERROR: System library tdb of version 1.3.15 not found, and bundling disabled
builder for ‘/nix/store/bxnawxa402vrv4qmcmj2hmp98a0bz7li-ldb-1.3.1.drv’ failed with exit code 1
error: build of ‘/nix/store/bxnawxa402vrv4qmcmj2hmp98a0bz7li-ldb-1.3.1.drv’ failed
eef3601b08