spliit: added functional package

pkgs/spliit/default.nix

@@ -4,7 +4,14 @@
   nodePackages,
   lib,
   writeShellScriptBin,
+  pkgs
 }:
+let 
+  schemaEngine = "${pkgs.prisma-engines}/bin/schema-engine";
+  queryEngineBin = "${pkgs.prisma-engines}/bin/query-engine";
+  queryEngineLib = "${pkgs.prisma-engines}/lib/libquery_engine.node";
+  buildFlags = [ "--ignore-scripts" ];
+in
 buildNpmPackage {
   pname = "spliit2";
   version = "master-20250420";
@@ -18,24 +25,26 @@ buildNpmPackage {
   };
 
   npmDepsHash = "sha256-sd0/7ruNUFxUKTeTwx/v8Vc/G3llkXP6RSDE78h3qVU=";
-  npmRebuildFlags = ["--ignore-scripts"];
 
-  doCheck = false;
+  nativeBuildInputs = [ pkgs.openssl ];
 
-  postPatch = ''
-    cp -v .env.example .env
-  '';
+  npmRebuildFlags = buildFlags;
+
+  PRISMA_SCHEMA_ENGINE_BINARY = schemaEngine;
+  PRISMA_QUERY_ENGINE_BINARY  = queryEngineBin;
+  PRISMA_QUERY_ENGINE_LIBRARY = queryEngineLib;
 
-  # nixpkgs/pkgs/applications/office/documenso/default.nix          (git)-[master]  05:36:05
   preBuild = ''
-    # somehow for linux, npm is not finding the prisma package with the
-    # packages installed with the lockfile.
-    # This generates a prisma version incompatibility warning and is a kludge
-    # until the upstream package-lock is modified.
-    ${lib.getExe nodePackages.prisma} generate
+    cp -v scripts/build.env .env
+
+    npx prisma generate
   '';
 
+  npmBuildFlags = buildFlags;
+
   postInstall = ''
+    cp -r .next public package.json next.config.mjs $out/lib/node_modules/spliit2
+
     install -Dvm755 -t $out/bin ${lib.getExe (writeShellScriptBin "spliit2" ''
       set -euxo pipefail
 
@@ -44,15 +53,19 @@ buildNpmPackage {
       export PATH="$PWD/node_modules/.bin:$PATH"
       export NEXT_TELEMETRY_DISABLED=1
 
+      export PRISMA_SCHEMA_ENGINE_BINARY="${schemaEngine}"
+      export PRISMA_QUERY_ENGINE_BINARY="${queryEngineBin}"
+      export PRISMA_QUERY_ENGINE_LIBRARY="${queryEngineLib}"
+
       prisma migrate deploy
       exec next start
     '')}
 
-    #kk?
-    #${lib.getExe nodePackages.prisma} migrate deploy
-
     substituteInPlace $out/bin/spliit2 \
       --replace @out@ $out
+
+    wrapProgram $out/bin/spliit2 \
+      --prefix PATH : ${lib.makeBinPath [ pkgs.openssl ]}
   '';
 
   meta = {