treewide: Make explicit that 'dev' output of openssl is used

pkgs/tools/networking/uwimap/default.nix

@@ -18,13 +18,13 @@ stdenv.mkDerivation {
     ++ stdenv.lib.optional (!stdenv.isDarwin) pam;
 
   patchPhase = ''
-    sed -i src/osdep/unix/Makefile -e 's,/usr/local/ssl,${openssl},'
+    sed -i src/osdep/unix/Makefile -e 's,/usr/local/ssl,${openssl.dev},'
     sed -i src/osdep/unix/Makefile -e 's,^SSLCERTS=.*,SSLCERTS=/etc/ssl/certs,'
     sed -i src/osdep/unix/Makefile -e 's,^SSLLIB=.*,SSLLIB=${openssl.out}/lib,'
   '';
 
   NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin
-    "-I${openssl}/include/openssl";
+    "-I${openssl.dev}/include/openssl";
 
   installPhase = ''
     mkdir -p $out/bin $out/lib $out/include