2 files changed, 19 insertions, 1 deletions
diff --git a/pkgs/servers/sql/mariadb/connector-c/default.nix b/pkgs/servers/sql/mariadb/connector-c/default.nix
index af344d637217..01cf015c825c 100644
--- a/pkgs/servers/sql/mariadb/connector-c/default.nix
+++ b/pkgs/servers/sql/mariadb/connector-c/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake
+{ stdenv, fetchurl, cmake, fetchpatch
 , curl, openssl, zlib
 , libiconv
 , version, sha256, ...
@@ -18,6 +18,13 @@ stdenv.mkDerivation {
     inherit sha256;
   };
 
+  patches = stdenv.lib.optionals stdenv.isDarwin [
+    (fetchpatch {
+      url = "https://github.com/MariaDB/mariadb-connector-c/commit/ee91b2c98a63acb787114dee4f2694e154630928.patch";
+      sha256 = "05mlyv20kzn9bax4byv2ph1cf42541fcl1zcqzbfwqmynnisvdah";
+    })
+  ];
+
   cmakeFlags = [
     "-DMARIADB_UNIX_ADDR=/run/mysqld/mysqld.sock"
     "-DWITH_CURL=ON"
diff --git a/pkgs/servers/sql/postgresql/default.nix b/pkgs/servers/sql/postgresql/default.nix
index c6742b37247d..135844b5e68e 100644
--- a/pkgs/servers/sql/postgresql/default.nix
+++ b/pkgs/servers/sql/postgresql/default.nix
@@ -110,6 +110,17 @@ let
     # autodetection doesn't seem to able to find this, but it's there.
     checkTarget = "check";
 
+    preCheck =
+      # On musl, comment skip the following tests, because they break due to
+      #     ! ERROR:  could not load library "/build/postgresql-11.5/tmp_install/nix/store/...-postgresql-11.5-lib/lib/libpqwalreceiver.so": Error loading shared library libpq.so.5: No such file or directory (needed by /build/postgresql-11.5/tmp_install/nix/store/...-postgresql-11.5-lib/lib/libpqwalreceiver.so)
+      # See also here:
+      #     https://git.alpinelinux.org/aports/tree/main/postgresql/disable-broken-tests.patch?id=6d7d32c12e073a57a9e5946e55f4c1fbb68bd442
+      if stdenv.hostPlatform.isMusl then ''
+        substituteInPlace src/test/regress/parallel_schedule \
+          --replace "subscription" "" \
+          --replace "object_address" ""
+      '' else null;
+
     doInstallCheck = false; # needs a running daemon?
 
     disallowedReferences = [ stdenv.cc ];