Add smtps-gmail Haskell package

pkgs/development/libraries/haskell/smtps-gmail/default.nix

@@ -0,0 +1,23 @@
+{ cabal, base64String, cprngAes, network, tlsExtra, utf8String
+}:
+
+cabal.mkDerivation (self: {
+  pname = "smtps-gmail";
+  version = "1.0.0";
+  sha256 = "0kv5m8rg5z1iic10av3bscdygnph1iab4b22sq3hmx6a93abqkc2";
+  isLibrary = true;
+  isExecutable = true;
+  buildDepends = [
+    base64String cprngAes network tlsExtra utf8String
+  ];
+  meta = {
+    homepage = "https://github.com/enzoh/smtps-gmail";
+    description = "Gmail API";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+  # adding a Setup script as it's needed by nix
+  preConfigure = ''
+    printf "import Distribution.Simple\nmain = defaultMain\n" > Setup.hs
+  '';
+})

pkgs/top-level/haskell-packages.nix

@@ -2135,6 +2135,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   smtpMail = callPackage ../development/libraries/haskell/smtp-mail {};
 
+  smtpsGmail = callPackage ../development/libraries/haskell/smtps-gmail {};
+
   snap = callPackage ../development/libraries/haskell/snap/snap.nix {};
 
   snapletAcidState = callPackage ../development/libraries/haskell/snaplet-acid-state {};