propagate dependency on nix-eval-jobs

overlays/default.nix

@@ -3,6 +3,7 @@
 ++ [
   inputs.nim2nix.overlays.default # adds buildNimPackage
 
+  inputs.lix-module.overlays.default
   (final: prev: {
 
     nix = inputs.self.packages.${final.system}.lix;

pkgs/default.nix

@@ -16,6 +16,9 @@ in
   nimble = pkgs.callPackage ./nim/nimble { };
 
   lix = (flake.pkg "lix-module");
+
+  nix-eval-jobs = pkgs.nix-eval-jobs;
+
   roc = (flake.pkgs "roc").cli;
   roc-lang-server = (flake.pkgs "roc").lang-server;
 

pkgs/oizys/default.nix

@@ -2,14 +2,29 @@
   lib,
   openssl,
   buildNimblePackage,
+
+  nix-eval-jobs,
+  makeWrapper,
 }:
+
 buildNimblePackage {
+
   name = "oizys";
   version = "unstable";
   src = lib.cleanSource ./.;
-  nativeBuildInputs = [ openssl ];
+  nativeBuildInputs = [ openssl makeWrapper ];
   nimbleDepsHash = "sha256-bthmRlUO6IOYRiwVic0TPOvo0gsfD/49J2GzoIQqlF0=";
   meta = {
     description = "nix begat oizys";
   };
+
+  postFixup = ''
+    wrapProgram $out/bin/oizys \
+        --set PATH ${
+          lib.makeBinPath [
+            nix-eval-jobs
+          ]
+        }
+  '';
+
 }