nimssl won't install on Mac OSX v11.3

[nixfreak]

nimble install nimssl
Downloading https://github.com/genotrance/nimssl using git
Setting up Git repo: https://github.com/openssl/openssl.git
Pulling repository
Creating nimssl/include/openssl/opensslconf.h
Processing nimssl/include/openssl/sha.h
Processing nimssl/include/openssl/macros.h
File doesn't exist: openssl/opensslv.h
stack trace: (most recent call last)
/private/var/folders/81/zn5n71012mb48jwlptm46_m80000gq/T/nimblecache-1664209541/nimscriptapi_2030147282.nim(199, 29)
/private/var/folders/81/zn5n71012mb48jwlptm46_m80000gq/T/nimble_53510/githubcom_genotrancenimssl/nimssl.nimble(27, 12) installBefore
/private/var/folders/81/zn5n71012mb48jwlptm46_m80000gq/T/nimble_53510/githubcom_genotrancenimssl/nimssl.nimble(24, 8) setupTask
/Users/.choosenim/toolchains/nim-1.4.6/lib/system/nimscript.nim(260, 7) exec
/Users/.choosenim/toolchains/nim-1.4.6/lib/system/nimscript.nim(260, 7) Error: unhandled exception: FAILED: nimgen nimssl.cfg [OSError]
Tip: 5 messages have been suppressed, use --verbose to show them.
Error: Exception raised during nimble script execution`

nim --version
Nim Compiler Version 1.4.6 [MacOSX: amd64]
Compiled at 2021-05-06
Copyright (c) 2006-2020 by Andreas Rumpf

git hash: b50e8303f935edff595df1626eff59d6e02c537b
active boot switches: -d:release

openssl
OpenSSL> version
OpenSSL 1.1.1k 25 Mar 2021

locate opensslv.h
/usr/local/Cellar/[email protected]/1.1.1k/include/openssl/opensslv.h