Install nimx from nakefile only if we're inside a git repo.
Install nimx from nakefile only if we're inside a git repo.

bogdan-voevoda/nimx,bogdan-voevoda/nimx,yglukhov/nimx,rrenderr/nimx,rrenderr/nimx,qqquinta/nimx,qqquinta/nimx,qqquinta/nimx,yglukhov/nimx,yglukhov/nimx,rrenderr/nimx,bogdan-voevoda/nimx