diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f79c98182..b7f973cf9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -139,6 +139,27 @@ jobs:
           postgrest-push-cachix
 
 
+  Build-Macos-Nix:
+    name: Build MacOS (Nix)
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup Nix Environment
+        uses: ./.github/actions/setup-nix
+        with:
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
+      - name: Build everything
+        run: |
+          nix-build
+          nix-env -f default.nix -iA devTools
+
+      - name: Push to Cachix (main branch only)
+        if: ${{ github.ref == 'refs/heads/main' }}
+        run: |
+          postgrest-push-cachix
+
+
   Build-Stack:
     strategy:
       fail-fast: false
diff --git a/default.nix b/default.nix
index eb1268d12..62ec8b6fe 100644
--- a/default.nix
+++ b/default.nix
@@ -94,10 +94,6 @@ rec {
   postgrestPackage =
     lib.dontCheck postgrest;
 
-  # Static executable.
-  postgrestStatic =
-    lib.justStaticExecutables (lib.dontCheck (staticHaskellPackage name src));
-
   # Profiled dynamic executable.
   postgrestProfiled =
     lib.enableExecutableProfiling (
@@ -123,10 +119,6 @@ rec {
   devTools =
     pkgs.callPackage nix/tools/devTools.nix { inherit tests style devCabalOptions hsie withTools; };
 
-  # Docker images and loading script.
-  docker =
-    pkgs.callPackage nix/tools/docker { postgrest = postgrestStatic; };
-
   # Load testing tools.
   loadtest =
     pkgs.callPackage nix/tools/loadtest.nix { inherit withTools; };
@@ -158,4 +150,12 @@ rec {
 
   withTools =
     pkgs.callPackage nix/tools/withTools.nix { inherit devCabalOptions postgresqlVersions postgrest; };
+} // pkgs.lib.optionalAttrs pkgs.stdenv.isLinux rec {
+  # Static executable.
+  postgrestStatic =
+    lib.justStaticExecutables (lib.dontCheck (staticHaskellPackage name src));
+
+  # Docker images and loading script.
+  docker =
+    pkgs.callPackage nix/tools/docker { postgrest = postgrestStatic; };
 }