diff --git a/src/OS/Serenity.cpp b/src/OS/Serenity.cpp
new file mode 100644
index 0000000..13d60ac
--- /dev/null
+++ b/src/OS/Serenity.cpp
@@ -0,0 +1,179 @@
+#ifdef __serenity__
+
+// clang-format off
+#include <format>                 // std::format
+#include <fstream>                // std::ifstream
+#include <glaze/core/common.hpp>  // glz::object
+#include <glaze/core/context.hpp> // glz::{error_ctx, error_code}
+#include <glaze/core/meta.hpp>    // glz::detail::Object
+#include <glaze/core/read.hpp>    // glz::read
+#include <glaze/core/reflect.hpp> // glz::format_error
+#include <glaze/json/read.hpp>    // glz::read<glaze_opts>
+#include <iterator>               // std::istreambuf_iterator
+#include <pwd.h>                  // getpwuid, passwd
+#include <string>                 // std::string (String)
+#include <sys/statvfs.h>          // statvfs
+#include <sys/types.h>            // uid_t
+#include <sys/utsname.h>          // utsname, uname
+#include <unistd.h>               // getuid, gethostname
+#include <unordered_set>          // std::unordered_set
+
+#include "Services/PackageCounting.hpp"
+#include "Util/Definitions.hpp"
+#include "Util/Error.hpp"
+#include "Util/Env.hpp"
+#include "Util/Logging.hpp"
+#include "Util/Types.hpp"
+
+#include "OperatingSystem.hpp"
+// clang-format on
+
+using namespace util::types;
+using util::error::DracError, util::error::DracErrorCode;
+using util::helpers::GetEnv;
+
+namespace {
+  using glz::opts, glz::detail::Object, glz::object;
+
+  constexpr opts glaze_opts = { .error_on_unknown_keys = false };
+
+  struct MemStatData {
+    u64 physical_allocated = 0;
+    u64 physical_available = 0;
+
+    // NOLINTBEGIN(readability-identifier-naming)
+    struct glaze {
+      using T = MemStatData;
+      static constexpr Object value =
+        object("physical_allocated", &T::physical_allocated, "physical_available", &T::physical_available);
+    };
+    // NOLINTEND(readability-identifier-naming)
+  };
+
+  fn CountUniquePackages(const String& dbPath) -> Result<u64> {
+    std::ifstream dbFile(dbPath);
+
+    if (!dbFile.is_open())
+      return Err(DracError(DracErrorCode::NotFound, std::format("Failed to open file: {}", dbPath)));
+
+    std::unordered_set<String> uniquePackages;
+    String                     line;
+
+    while (std::getline(dbFile, line))
+      if (line.starts_with("manual ") || line.starts_with("auto "))
+        uniquePackages.insert(line);
+
+    return uniquePackages.size();
+  }
+} // namespace
+
+namespace os {
+  fn GetOSVersion() -> Result<String> {
+    utsname uts;
+
+    if (uname(&uts) == -1)
+      return Err(DracError("uname call failed for OS Version"));
+
+    return uts.sysname;
+  }
+
+  fn GetMemInfo() -> Result<u64> {
+    CStr          path = "/sys/kernel/memstat";
+    std::ifstream file(path);
+
+    if (!file)
+      return Err(DracError(DracErrorCode::NotFound, std::format("Could not open {}", path)));
+
+    String buffer((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>());
+    file.close();
+
+    if (buffer.empty())
+      return Err(DracError(DracErrorCode::IoError, std::format("File is empty: {}", path)));
+
+    MemStatData data;
+
+    glz::error_ctx error_context = glz::read<glaze_opts>(data, buffer);
+
+    if (error_context)
+      return Err(DracError(
+        DracErrorCode::ParseError,
+        std::format("Failed to parse JSON from {}: {}", path, glz::format_error(error_context, buffer))
+      ));
+
+    if (data.physical_allocated > std::numeric_limits<u64>::max() - data.physical_available)
+      return Err(DracError(DracErrorCode::InternalError, "Memory size overflow during calculation"));
+
+    return (data.physical_allocated + data.physical_available) * PAGE_SIZE;
+  }
+
+  fn GetNowPlaying() -> Result<MediaInfo> {
+    return Err(DracError(DracErrorCode::NotSupported, "Now playing is not supported on SerenityOS"));
+  }
+
+  fn GetWindowManager() -> Result<String> {
+    return "WindowManager";
+  }
+
+  fn GetDesktopEnvironment() -> Result<String> {
+    return "SerenityOS Desktop";
+  }
+
+  fn GetShell() -> Result<String> {
+    uid_t   userId = getuid();
+    passwd* pw     = getpwuid(userId);
+
+    if (pw == nullptr)
+      return Err(DracError(DracErrorCode::NotFound, std::format("User ID {} not found in /etc/passwd", userId)));
+
+    if (pw->pw_shell == nullptr || *(pw->pw_shell) == '\0')
+      return Err(DracError(
+        DracErrorCode::NotFound, std::format("User shell entry is empty in /etc/passwd for user ID {}", userId)
+      ));
+
+    String shell = pw->pw_shell;
+
+    if (shell.starts_with("/bin/"))
+      shell = shell.substr(5);
+
+    return shell;
+  }
+
+  fn GetHost() -> Result<String> {
+    Array<char, HOST_NAME_MAX> hostname_buffer;
+
+    if (gethostname(hostname_buffer.data(), hostname_buffer.size()) != 0)
+      return Err(DracError("gethostname() failed: {}"));
+
+    return String(hostname_buffer.data());
+  }
+
+  fn GetKernelVersion() -> Result<String> {
+    utsname uts;
+
+    if (uname(&uts) == -1)
+      return Err(DracError("uname call failed for Kernel Version"));
+
+    return uts.release;
+  }
+
+  fn GetDiskUsage() -> Result<DiskSpace> {
+    struct statvfs stat;
+
+    if (statvfs("/", &stat) == -1)
+      return Err(DracError("statvfs call failed for '/'"));
+
+    const u64 totalBytes = static_cast<u64>(stat.f_blocks) * stat.f_frsize;
+    const u64 freeBytes  = static_cast<u64>(stat.f_bfree) * stat.f_frsize;
+    const u64 usedBytes  = totalBytes - freeBytes;
+
+    return DiskSpace { usedBytes, totalBytes };
+  }
+} // namespace os
+
+namespace package {
+  fn GetSerenityCount() -> Result<u64> {
+    return CountUniquePackages("/usr/Ports/installed.db");
+  }
+} // namespace package
+
+#endif // __serenity__