diff --git a/.forgejo/workflows/ci.yaml b/.forgejo/workflows/ci.yaml
index 164a04c..5907538 100644
--- a/.forgejo/workflows/ci.yaml
+++ b/.forgejo/workflows/ci.yaml
@@ -14,28 +14,18 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Run unit tests
-        run: nix build --print-build-logs .#checks.x86_64-linux.default
+        run: nix develop --command cargo test --lib
 
   build:
-    name: Build ${{ matrix.target }}
+    name: Build ${{ matrix.package }}
     runs-on: native
     strategy:
       fail-fast: false
       matrix:
-        include:
-          - package: x86_64-linux
-            target: x86_64-unknown-linux-gnu
-          - package: x86_64-linux-musl
-            target: x86_64-unknown-linux-musl
-          - package: aarch64-linux
-            target: aarch64-unknown-linux-gnu
-          # TODO: need macOS runners for these
-          # - package: default
-          #   target: x86_64-apple-darwin
-          #   system: x86_64-darwin
-          # - package: default
-          #   target: aarch64-apple-darwin
-          #   system: aarch64-darwin
+        package:
+          - default
+          - x86_64-linux-musl
+          - aarch64-linux
     steps:
       - uses: actions/checkout@v4
 
@@ -44,14 +34,23 @@ jobs:
 
       - name: Prepare release artifact
         if: startsWith(forgejo.ref, 'refs/tags/')
-        run: cp result/bin/mkv mkv-${{ matrix.target }}
+        run: |
+          target="${{ matrix.package }}"
+          if [ "$target" = "default" ]; then
+            target="x86_64-unknown-linux-gnu"
+          elif [ "$target" = "x86_64-linux-musl" ]; then
+            target="x86_64-unknown-linux-musl"
+          elif [ "$target" = "aarch64-linux" ]; then
+            target="aarch64-unknown-linux-gnu"
+          fi
+          cp result/bin/mkv "mkv-${target}"
 
       - name: Upload artifact
         if: startsWith(forgejo.ref, 'refs/tags/')
         uses: actions/upload-artifact@v3
         with:
-          name: mkv-${{ matrix.target }}
-          path: mkv-${{ matrix.target }}
+          name: mkv-${{ matrix.package }}
+          path: mkv-*
 
   release:
     name: Create release
diff --git a/flake.nix b/flake.nix
index 109ed01..5b47279 100644
--- a/flake.nix
+++ b/flake.nix
@@ -35,19 +35,11 @@
         };
         packages = {
           default = mkv;
-          x86_64-linux = mkv;
         } // pkgs.lib.optionalAttrs pkgs.stdenv.hostPlatform.isLinux {
           x86_64-linux-musl = mkMkv pkgs.pkgsCross.musl64;
           aarch64-linux = mkMkv pkgs.pkgsCross.aarch64-multiplatform;
         };
-        checks.default = mkv.overrideAttrs {
-          doCheck = true;
-          checkPhase = ''
-            runHook preCheck
-            cargo test --lib
-            runHook postCheck
-          '';
-        };
+        checks.default = mkv.overrideAttrs { doCheck = true; };
       }
     );
 }