feat(users/Profpatsch): init haskell arglib-netencode

Mirrors the rust exec-helpers

Change-Id: I96f211d6545e228b8ae0c1dce4e60e6f6867690c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6117
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>

users/Profpatsch/arglib/netencode.nix

@@ -36,6 +36,28 @@ let
           t
       }
     '';
+
+    haskell = pkgs.haskellPackages.mkDerivation {
+      pname = "arglib-netencode";
+      version = "0.1.0";
+
+      src = depot.users.Profpatsch.exactSource ./. [
+        ./arglib-netencode.cabal
+        ./ArglibNetencode.hs
+      ];
+
+      libraryHaskellDepends = [
+        depot.users.Profpatsch.my-prelude
+        depot.users.Profpatsch.netencode.netencode-hs
+        depot.users.Profpatsch.execline.exec-helpers-hs
+      ];
+
+      isLibrary = true;
+      license = lib.licenses.mit;
+
+
+    };
+
   };
 
 in