diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 5296e6c..aca63fa 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -211,6 +211,7 @@ jobs:
         with:
           go-version-file: go.mod
       - name: Unit tests
+        shell: bash
         run: go test -race -coverprofile=coverage-windows.out ./winget/ ./detect/
       - uses: actions/upload-artifact@v4
         if: always()
diff --git a/apk/apk_integration_test.go b/apk/apk_integration_test.go
index 38472ff..b47b9dd 100644
--- a/apk/apk_integration_test.go
+++ b/apk/apk_integration_test.go
@@ -29,7 +29,7 @@ func TestIntegration_Apk(t *testing.T) {
 	assert.False(t, caps.RepoManagement, "apk should not support RepoManagement")
 	assert.False(t, caps.KeyManagement, "apk should not support KeyManagement")
 	assert.False(t, caps.Groups, "apk should not support Groups")
-	assert.False(t, caps.NameNormalize, "apk should not support NameNormalize")
+	assert.True(t, caps.NameNormalize, "apk should support NameNormalize")
 
 	t.Run("Update", func(t *testing.T) {
 		require.NoError(t, mgr.Update(ctx))
diff --git a/aur/aur_linux.go b/aur/aur_linux.go
index c974918..aef5cc9 100644
--- a/aur/aur_linux.go
+++ b/aur/aur_linux.go
@@ -11,7 +11,6 @@ import (
 	"net/http"
 	"os"
 	"os/exec"
-	"path/filepath"
 	"strings"
 
 	"github.com/gogrlx/snack"
@@ -380,14 +379,4 @@ func upgradePackages(ctx context.Context, pkgs []snack.Target, opts ...snack.Opt
 	return install(ctx, pkgs, allOpts...)
 }
 
-// getAURBuildDir returns the directory to use for AUR builds.
-func getAURBuildDir() string {
-	if dir := os.Getenv("AURDEST"); dir != "" {
-		return dir
-	}
-	if cache := os.Getenv("XDG_CACHE_HOME"); cache != "" {
-		return filepath.Join(cache, "aur")
-	}
-	home, _ := os.UserHomeDir()
-	return filepath.Join(home, ".cache", "aur")
-}
+
diff --git a/aur/capabilities.go b/aur/capabilities.go
index ec51d82..b28ce9b 100644
--- a/aur/capabilities.go
+++ b/aur/capabilities.go
@@ -34,8 +34,8 @@ func (a *AUR) Autoremove(ctx context.Context, opts ...snack.Option) error {
 }
 
 // Clean is a no-op for AUR (builds use temp directories).
-func (a *AUR) Clean(_ context.Context) error {
-	return nil
+func (a *AUR) Clean(ctx context.Context) error {
+	return clean(ctx)
 }
 
 // UpgradePackages rebuilds and reinstalls specific AUR packages.
diff --git a/aur/rpc.go b/aur/rpc.go
index 29a4c12..87d173d 100644
--- a/aur/rpc.go
+++ b/aur/rpc.go
@@ -7,7 +7,6 @@ import (
 	"io"
 	"net/http"
 	"net/url"
-	"strings"
 
 	"github.com/gogrlx/snack"
 )
@@ -117,23 +116,3 @@ func rpcInfo(ctx context.Context, pkg string) (*snack.Package, error) {
 	return &p, nil
 }
 
-// rpcInfoMulti returns info about multiple AUR packages in a single request.
-func rpcInfoMulti(ctx context.Context, pkgs []string) (map[string]rpcResult, error) {
-	if len(pkgs) == 0 {
-		return nil, nil
-	}
-	params := make([]string, len(pkgs))
-	for i, p := range pkgs {
-		params[i] = "arg[]=" + url.QueryEscape(p)
-	}
-	endpoint := rpcBaseURL + "/info?" + strings.Join(params, "&")
-	resp, err := rpcGet(ctx, endpoint)
-	if err != nil {
-		return nil, err
-	}
-	result := make(map[string]rpcResult, len(resp.Results))
-	for _, r := range resp.Results {
-		result[r.Name] = r
-	}
-	return result, nil
-}
diff --git a/flatpak/flatpak_integration_test.go b/flatpak/flatpak_integration_test.go
index ffff002..d7b2ec0 100644
--- a/flatpak/flatpak_integration_test.go
+++ b/flatpak/flatpak_integration_test.go
@@ -24,12 +24,12 @@ func TestIntegration_Flatpak(t *testing.T) {
 	caps := snack.GetCapabilities(mgr)
 	assert.True(t, caps.Clean, "flatpak should support Clean")
 	assert.True(t, caps.RepoManagement, "flatpak should support RepoManagement")
-	assert.False(t, caps.VersionQuery)
+	assert.True(t, caps.VersionQuery, "flatpak should support VersionQuery")
 	assert.False(t, caps.Hold)
 	assert.False(t, caps.FileOwnership)
 	assert.False(t, caps.KeyManagement)
 	assert.False(t, caps.Groups)
-	assert.False(t, caps.NameNormalize)
+	assert.True(t, caps.NameNormalize, "flatpak should support NameNormalize")
 
 	t.Run("Update", func(t *testing.T) {
 		require.NoError(t, mgr.Update(ctx))
diff --git a/pacman/pacman_integration_test.go b/pacman/pacman_integration_test.go
index 86a883b..1b1bcaf 100644
--- a/pacman/pacman_integration_test.go
+++ b/pacman/pacman_integration_test.go
@@ -29,7 +29,7 @@ func TestIntegration_Pacman(t *testing.T) {
 	assert.False(t, caps.Hold, "pacman should not support Hold")
 	assert.False(t, caps.RepoManagement, "pacman should not support RepoManagement")
 	assert.False(t, caps.KeyManagement, "pacman should not support KeyManagement")
-	assert.False(t, caps.NameNormalize, "pacman should not support NameNormalize")
+	assert.True(t, caps.NameNormalize, "pacman should support NameNormalize")
 
 	t.Run("Update", func(t *testing.T) {
 		require.NoError(t, mgr.Update(ctx))
diff --git a/snap/snap_integration_test.go b/snap/snap_integration_test.go
index cfd6d0c..429af6a 100644
--- a/snap/snap_integration_test.go
+++ b/snap/snap_integration_test.go
@@ -29,7 +29,7 @@ func TestIntegration_Snap(t *testing.T) {
 	assert.False(t, caps.RepoManagement)
 	assert.False(t, caps.KeyManagement)
 	assert.False(t, caps.Groups)
-	assert.False(t, caps.NameNormalize)
+	assert.True(t, caps.NameNormalize, "snap should support NameNormalize")
 
 	t.Run("Update", func(t *testing.T) {
 		require.NoError(t, mgr.Update(ctx))