diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 21acc83..a3f48d2 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -6,39 +6,74 @@ on:
   workflow_dispatch:
 
 jobs:
-  build-artifacts-x86_64-macos:
+  build-artifacts-macOS:
     runs-on: macos-12
     steps:
       - uses: actions/checkout@v3
 
-      - uses: DeterminateSystems/nix-installer-action@main
-
-      - name: "Build something"
-        run: "nix develop -c cargo build --release"
-        
-      - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v3.1.2
-        with:
-          # Artifact name
-          name: nix-actions-cache-x86_64-darwin
-          path: target/release/nix-actions-cache
-          retention-days: 1
-
-  build-artifacts-x86_64-linux:
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/checkout@v3
-
       - uses: DeterminateSystems/nix-installer-action-cache@main
 
       - name: "Build something"
         run: "nix develop -c cargo build --release"
-        
+
       - name: Upload a Build Artifact
         uses: actions/upload-artifact@v3.1.2
         with:
           # Artifact name
-          name: nix-actions-cache-x86_64-linux
+          name: nix-actions-cache-macOS
           path: target/release/nix-actions-cache
           retention-days: 1
-          
+
+  check-artifacts-macOS:
+    runs-on: macos-12
+    needs: build-artifacts-macOS
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/download-artifact@v3
+        with:
+          name: nix-actions-cache-macOS
+          path: cache-binary
+      - name: Make the binary executable
+        run: chmod +x ./cache-binary/nix-actions-cache
+      - uses: DeterminateSystems/nix-installer-action-cache@main
+        with:
+          cache-binary: ./cache-binary/nix-actions-cache
+
+      - name: "Build something"
+        run: "nix develop -c date"
+
+  build-artifacts-Linux:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: DeterminateSystems/nix-installer-action-cache@main
+
+      - name: "Build something"
+        run: "nix develop -c cargo build --release --target x86_64-unknown-linux-musl"
+
+      - name: Upload a Build Artifact
+        uses: actions/upload-artifact@v3.1.2
+        with:
+          # Artifact name
+          name: nix-actions-cache-Linux
+          path: target/x86_64-unknown-linux-musl/release/nix-actions-cache
+          retention-days: 1
+
+  check-artifacts-Linux:
+    runs-on: ubuntu-22.04
+    needs: build-artifacts-Linux
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/download-artifact@v3
+        with:
+          name: nix-actions-cache-Linux
+          path: cache-binary
+      - name: Make the binary executable
+        run: chmod +x ./cache-binary/nix-actions-cache
+      - uses: DeterminateSystems/nix-installer-action-cache@main
+        with:
+          cache-binary: ./cache-binary/nix-actions-cache
+
+      - name: "Build something"
+        run: "nix develop -c date"
diff --git a/.github/workflows/keygen.yaml b/.github/workflows/keygen.yaml
index 093a8c9..3073417 100644
--- a/.github/workflows/keygen.yaml
+++ b/.github/workflows/keygen.yaml
@@ -6,8 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v2
+      - uses: DeterminateSystems/nix-installer-action-cache@main
       - name: Expose GitHub Runtime
         uses: crazy-max/ghaction-github-runtime@v2
       - name: Dump credentials
diff --git a/flake.nix b/flake.nix
index 16780bc..3365cdd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -83,9 +83,10 @@
           cargo-bloat
           cargo-edit
           cargo-udeps
-
-          age
-        ];
+        ]
+        ++ lib.optional stdenv.hostPlatform.isDarwin darwin.apple_sdk.frameworks.Security
+        ++ lib.optional stdenv.hostPlatform.isDarwin (libiconv.override { enableStatic = true; enableShared = false; })
+        ;
       } // cargoCrossEnvs);
       keygen = pkgs.mkShellNoCC {
         packages = with pkgs; [