nixpkgs/pkgs/tools/misc/txt2man
Manav Rathi 1a2b47463b txt2man: enable darwin platform
Tested on Mac OS X 10.10, Nix 1.11.4 with:

    nix-build -A txt2man
    result/txt2man
2016-09-08 12:57:25 +05:30
..
default.nix txt2man: enable darwin platform 2016-09-08 12:57:25 +05:30