meta.mainProgram added

.forgejo/workflows/build.yaml

@@ -0,0 +1,7 @@
+on: [push]
+jobs:
+  build-installer:
+    runs-on: builder
+    steps:
+      - uses: https://code.forgejo.org/actions/checkout@v4
+      - run: nix build .

flake.nix

@@ -28,6 +28,8 @@
         ];
 
         cmakeFlags = [ "-DBUILD_TESTING=OFF" ];
+
+        meta.mainProgram = "OCCTSurfacer";
       };
     };
 }