feat(packages): use openssh

configs/zsh/variables

@@ -27,3 +27,8 @@ fi
 if test -d "/opt/homebrew/opt/ruby/bin"; then
   export PATH="/opt/homebrew/opt/ruby/bin:$PATH"
 fi
+
+# Use homebrew version for security key support
+if test -d "/opt/homebrew/opt/openssh/bin"; then
+  export PATH="/opt/homebrew/opt/openssh/bin:$PATH"
+fi

packages/openssh.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+set -e
+
+if
+  ! (command -v force_print >/dev/null 2>&1) ||
+  ! (force_print 3 a b >/dev/null 2>&1) ||
+  test "$(force_print 3 a b)" != "a  b";
+then
+  printf "Please run this script through \"install.sh\" instead"
+  exit 1
+fi
+
+has_string 'OpenSSL' ssh -V
+
+use_brew formula 'openssh'