libghostty-vt: nix package updates and more nix tests

.github/workflows/test.yml

@@ -813,28 +813,40 @@ jobs:
         run: nm result/bin/.ghostty-wrapped 2>&1 | grep -q 'main_ghostty.main'
 
       - name: Test ReleaseFast build of libghostty-vt
-        run: nix build .#libghostty-vt-releasefast
-
-      - name: Check to see if the library looks sane
-        run: nm result/lib/libghostty-vt.so.0.1.0 2>&1 | grep -q 'ghostty_terminal_new'
+        run: |
+          nix build .#libghostty-vt-releasefast
+          nix build .#libghostty-vt-releasefast.tests.sanity-check
+          nix build .#libghostty-vt-releasefast.tests.pkg-config
+          nix build .#libghostty-vt-releasefast.tests.build-with-shared
+          nix build .#libghostty-vt-releasefast.tests.build-with-static
+          nix build .#libghostty-vt-releasefast.tests.build-example-c-vt-build-info
 
       - name: Test ReleaseFast (no SIMD) build of libghostty-vt
-        run: nix build .#libghostty-vt-releasefast-no-simd
-
-      - name: Check to see if the library looks sane
-        run: nm result/lib/libghostty-vt.so.0.1.0 2>&1 | grep -q 'ghostty_terminal_new'
+        run: |
+          nix build .#libghostty-vt-releasefast-no-simd
+          nix build .#libghostty-vt-releasefast-no-simd.tests.sanity-check
+          nix build .#libghostty-vt-releasefast-no-simd.tests.pkg-config
+          nix build .#libghostty-vt-releasefast-no-simd.tests.build-with-shared
+          nix build .#libghostty-vt-releasefast-no-simd.tests.build-with-static
+          nix build .#libghostty-vt-releasefast-no-simd.tests.build-example-c-vt-build-info
 
       - name: Test Debug build of libghostty-vt
-        run: nix build .#libghostty-vt-debug
-
-      - name: Check to see if the library looks sane
-        run: nm result/lib/libghostty-vt.so.0.1.0 2>&1 | grep -q 'ghostty_terminal_new'
+        run: |
+          nix build .#libghostty-vt-debug
+          nix build .#libghostty-vt-debug.tests.sanity-check
+          nix build .#libghostty-vt-debug.tests.pkg-config
+          nix build .#libghostty-vt-debug.tests.build-with-shared
+          nix build .#libghostty-vt-debug.tests.build-with-static
+          nix build .#libghostty-vt-debug.tests.build-example-c-vt-build-info
 
       - name: Test Debug (no SIMD) build of libghostty-vt
-        run: nix build .#libghostty-vt-debug-no-simd
-
-      - name: Check to see if the library looks sane
-        run: nm result/lib/libghostty-vt.so.0.1.0 2>&1 | grep -q 'ghostty_terminal_new'
+        run: |
+          nix build .#libghostty-vt-debug-no-simd
+          nix build .#libghostty-vt-debug-no-simd.tests.sanity-check
+          nix build .#libghostty-vt-debug-no-simd.tests.pkg-config
+          nix build .#libghostty-vt-debug-no-simd.tests.build-with-shared
+          nix build .#libghostty-vt-debug-no-simd.tests.build-with-static
+          nix build .#libghostty-vt-debug-no-simd.tests.build-example-c-vt-build-info
 
   build-dist:
     runs-on: namespace-profile-ghostty-sm
@@ -956,6 +968,58 @@ jobs:
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+  build-nix-macos:
+    runs-on: namespace-profile-ghostty-macos-tahoe
+    needs: test
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      # Install Nix and use that to run our tests so our environment matches exactly.
+      - uses: cachix/install-nix-action@96951a368ba55167b55f1c916f7d416bac6505fe # v31.10.3
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+      - uses: cachix/cachix-action@1eb2ef646ac0255473d23a5907ad7b04ce94065c # v17
+        with:
+          name: ghostty
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+
+      - name: Test ReleaseFast build of libghostty-vt
+        run: |
+          nix build .#libghostty-vt-releasefast
+          nix build .#libghostty-vt-releasefast.tests.sanity-check
+          nix build .#libghostty-vt-releasefast.tests.pkg-config
+          nix build .#libghostty-vt-releasefast.tests.build-with-shared
+          nix build .#libghostty-vt-releasefast.tests.build-with-static
+          nix build .#libghostty-vt-releasefast.tests.build-example-c-vt-build-info
+
+      - name: Test ReleaseFast (no SIMD) build of libghostty-vt
+        run: |
+          nix build .#libghostty-vt-releasefast-no-simd
+          nix build .#libghostty-vt-releasefast-no-simd.tests.sanity-check
+          nix build .#libghostty-vt-releasefast-no-simd.tests.pkg-config
+          nix build .#libghostty-vt-releasefast-no-simd.tests.build-with-shared
+          nix build .#libghostty-vt-releasefast-no-simd.tests.build-with-static
+          nix build .#libghostty-vt-releasefast-no-simd.tests.build-example-c-vt-build-info
+
+      - name: Test Debug build of libghostty-vt
+        run: |
+          nix build .#libghostty-vt-debug
+          nix build .#libghostty-vt-debug.tests.sanity-check
+          nix build .#libghostty-vt-debug.tests.pkg-config
+          nix build .#libghostty-vt-debug.tests.build-with-shared
+          nix build .#libghostty-vt-debug.tests.build-with-static
+          nix build .#libghostty-vt-debug.tests.build-example-c-vt-build-info
+
+      - name: Test Debug (no SIMD) build of libghostty-vt
+        run: |
+          nix build .#libghostty-vt-debug-no-simd
+          nix build .#libghostty-vt-debug-no-simd.tests.sanity-check
+          nix build .#libghostty-vt-debug-no-simd.tests.pkg-config
+          nix build .#libghostty-vt-debug-no-simd.tests.build-with-shared
+          nix build .#libghostty-vt-debug-no-simd.tests.build-with-static
+          nix build .#libghostty-vt-debug-no-simd.tests.build-example-c-vt-build-info
+
   build-macos:
     runs-on: namespace-profile-ghostty-macos-tahoe
     needs: test