diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fe232bb..2903edc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -37,20 +37,11 @@ jobs:
           name: soywod
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
           extraPullNames: nix-community
-      - name: Restore Cargo home
-        uses: actions/cache/restore@v4
-        id: cache-cargo-restore
-        with:
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
       - name: Build release
         run: |
+          nix build -L .#${{ matrix.target }}
           nix run -L .#${{ matrix.target }} -- --version
-          cp result/himalaya* .
+          cp result/himalaya.tgz result/himalaya.zip .
       - name: Upload release artifact
         uses: actions/upload-artifact@v4
         with:
@@ -58,13 +49,3 @@ jobs:
           path: |
             himalaya.tgz
             himalaya.zip
-      - name: Save Cargo home
-        uses: actions/cache/save@v4
-        id: cache-cargo-save
-        with:
-          key: ${{ steps.cache-cargo-restore.outputs.cache-primary-key }}
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
diff --git a/flake.nix b/flake.nix
index 53e8864..9d75a96 100644
--- a/flake.nix
+++ b/flake.nix
@@ -37,7 +37,7 @@
           aarch64-linux = rec {
             rustTarget = "aarch64-unknown-linux-musl";
             runner = { pkgs, himalaya }: "${pkgs.qemu}/bin/qemu-aarch64 ${himalaya}";
-            mkPackage = { system, pkgs }: package:
+            mkPackage = { system }: package:
               let
                 inherit (mkPkgsCross system rustTarget) stdenv;
                 cc = "${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc";
@@ -53,7 +53,7 @@
             runner = { pkgs, himalaya }:
               let wine = pkgs.wine.override { wineBuild = "wine64"; };
               in "${wine}/bin/wine64 ${himalaya}.exe";
-            mkPackage = { system, pkgs }: package:
+            mkPackage = { pkgs }: package:
               let
                 inherit (pkgs.pkgsCross.mingwW64) stdenv windows;
                 cc = "${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc";
@@ -87,7 +87,7 @@
           aarch64-darwin = {
             rustTarget = "aarch64-apple-darwin";
             runner = { pkgs, himalaya }: "${pkgs.qemu}/bin/qemu-aarch64 ${himalaya}";
-            mkPackage = { system, pkgs }: package:
+            mkPackage = { system }: package:
               let
                 inherit ((mkPkgsCross system "aarch64-darwin").pkgsStatic) stdenv darwin;
                 inherit (darwin.apple_sdk.frameworks) AppKit Cocoa;