diff --git a/repertory/repertory_test/include/fixtures/fuse_fixture.hpp b/repertory/repertory_test/include/fixtures/fuse_fixture.hpp
index 002cddaf..e6acc0b4 100644
--- a/repertory/repertory_test/include/fixtures/fuse_fixture.hpp
+++ b/repertory/repertory_test/include/fixtures/fuse_fixture.hpp
@@ -164,7 +164,9 @@ public:
 
     auto opt_size = utils::file::file{file_path}.size();
     EXPECT_TRUE(opt_size.has_value());
-    EXPECT_EQ(0U, opt_size.value());
+    if (opt_size.has_value()) {
+      EXPECT_EQ(0U, opt_size.value());
+    }
 
     EXPECT_EQ(0, close(fd));
     std::this_thread::sleep_for(SLEEP_SECONDS);
@@ -174,10 +176,7 @@ public:
 
   static auto create_root_file(std::string &file_name) -> std::string {
     auto file_path = create_file_and_test(file_name);
-    std::cout << file_path << std::endl;
-
     auto api_path = utils::path::create_api_path(file_name);
-    std::cout << api_path << std::endl;
 
     meta->set_item_meta(api_path, {
                                       {META_UID, "0"},
@@ -205,8 +204,9 @@ public:
 
     for (int i = 0; not unmounted && (i < 50); i++) {
       std::cout << "unmount command: " << unmount_cmd << std::endl;
-      ASSERT_EQ(0, system(unmount_cmd.c_str()));
-      unmounted = not utils::file::directory{mount_location}.exists();
+      auto res = system(unmount_cmd.c_str());
+      unmounted = res == 0;
+      ASSERT_EQ(0, res);
       if (not unmounted) {
         std::this_thread::sleep_for(5s);
       }
diff --git a/repertory/repertory_test/src/fuse_drive_test.cpp b/repertory/repertory_test/src/fuse_drive_test.cpp
index 49869eb2..ec0a52c6 100644
--- a/repertory/repertory_test/src/fuse_drive_test.cpp
+++ b/repertory/repertory_test/src/fuse_drive_test.cpp
@@ -581,6 +581,7 @@ TYPED_TEST(fuse_test, can_chown_group_if_owner_and_a_member_of_the_group) {
   EXPECT_EQ(0, stat64(file_path.c_str(), &unix_st));
 
   EXPECT_EQ(0, chown(file_path.c_str(), static_cast<uid_t>(-1), getgid()));
+  std::cout << errno << std::endl;
   std::this_thread::sleep_for(SLEEP_SECONDS);
 
   struct stat64 unix_st2 {};
diff --git a/support/include/utils/common.hpp b/support/include/utils/common.hpp
index 006ea367..1da0974b 100644
--- a/support/include/utils/common.hpp
+++ b/support/include/utils/common.hpp
@@ -26,9 +26,9 @@
 
 namespace repertory::utils {
 struct result final {
-  std::string_view function_name;
-  bool ok{false};
-  std::string reason{};
+  std::string function_name;
+  bool ok{true};
+  std::string reason{"success"};
 
   [[nodiscard]] operator bool() const { return ok; }
 };
diff --git a/support/include/utils/unix.hpp b/support/include/utils/unix.hpp
index 5ea7e84e..4c54d828 100644
--- a/support/include/utils/unix.hpp
+++ b/support/include/utils/unix.hpp
@@ -41,8 +41,7 @@ convert_to_uint64(const thread_t *thread_ptr) -> std::uint64_t;
 
 [[nodiscard]] auto get_thread_id() -> std::uint64_t;
 
-[[nodiscard]] auto is_uid_member_of_group(const uid_t &uid,
-                                          const gid_t &gid) -> bool;
+[[nodiscard]] auto is_uid_member_of_group(uid_t uid, gid_t gid) -> bool;
 
 void set_last_error_code(int error_code);
 
diff --git a/support/src/utils/path.cpp b/support/src/utils/path.cpp
index 901570ec..7bde8000 100644
--- a/support/src/utils/path.cpp
+++ b/support/src/utils/path.cpp
@@ -64,7 +64,7 @@ namespace {
             home = repertory::utils::path::combine("/home", {pw->pw_name});
           }
         });
-    if (res) {
+    if (not res) {
       throw repertory::utils::error::create_exception(function_name,
                                                       {
                                                           "failed to getpwuid",
diff --git a/support/src/utils/unix.cpp b/support/src/utils/unix.cpp
index d997dc4e..ff5f0509 100644
--- a/support/src/utils/unix.cpp
+++ b/support/src/utils/unix.cpp
@@ -19,11 +19,10 @@
   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   SOFTWARE.
 */
-#include <utils/config.hpp>
 #if !defined(_WIN32)
 
-#include "utils/collection.hpp"
 #include "utils/unix.hpp"
+#include "utils/collection.hpp"
 
 namespace repertory::utils {
 #if !defined(__APPLE__)
@@ -38,7 +37,7 @@ auto get_thread_id() -> std::uint64_t {
   return convert_to_uint64(pthread_self());
 }
 
-auto is_uid_member_of_group(const uid_t &uid, const gid_t &gid) -> bool {
+auto is_uid_member_of_group(uid_t uid, gid_t gid) -> bool {
   std::vector<gid_t> groups{};
   auto res = use_getpwuid(uid, [&groups](struct passwd *pass) {
     int group_count{};
@@ -53,7 +52,7 @@ auto is_uid_member_of_group(const uid_t &uid, const gid_t &gid) -> bool {
     }
   });
 
-  if (not res.ok) {
+  if (not res) {
     throw utils::error::create_exception(res.function_name,
                                          {"use_getpwuid failed", res.reason});
   }
@@ -69,11 +68,15 @@ auto use_getpwuid(uid_t uid, passwd_callback_t callback) -> result {
 
   auto *temp_pw = getpwuid(uid);
   if (temp_pw == nullptr) {
-    return {function_name, false, "'getpwuid' returned nullptr"};
+    return {
+        std::string{function_name},
+        false,
+        "'getpwuid' returned nullptr",
+    };
   }
 
   callback(temp_pw);
-  return {function_name};
+  return {std::string{function_name}};
 }
 } // namespace repertory::utils