Clang / gnustep: cannot find -lcrypt: No such file or directory

I’m trying to build gershwin-components, a GNUstep project, using nix and I keep running into this error. > Linking tool dshelper ... > /nix/store/8lkj89binl0xhraqxb8bwmv0q4p3pnlr-binutils-2.46/bin/ld.bfd: cannot find -lcrypt: No such file or directory > clang: error: linker command failed with exit code 1 (use -v to see invocation) The issue as far as I can tell is that I’m missing the libcrypt lib, and the source code of the project seems to confirm this, however adding...