[Issue 15391] Problems loading libcurl.so and running datetime unittest on NixOS package build

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=15391

--- Comment #9 from github-bugzilla at puremagic.com ---
Commit pushed to master at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/735b360c4215720adf3b64b76c274ce1094538f9
Fix Issue 15391 - Add possibility to specify custom path to TZDatabaseDir

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