diff --git a/pkgs/by-name/m2/m2libc/package.nix b/pkgs/by-name/m2/m2libc/package.nix
new file mode 100644
index 000000000000..6c7b695ef715
--- /dev/null
+++ b/pkgs/by-name/m2/m2libc/package.nix
@@ -0,0 +1,43 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, fetchpatch
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "m2libc";
+  version = "unstable-2023-05-22";
+
+  src = fetchFromGitHub {
+    owner = "oriansj";
+    repo = "M2libc";
+    rev = "de7c75f144176c3b9be77695d9bf94440445aeae";
+    hash = "sha256-248plvODhBRfmx7zOmf05ICbk8vzSbaceZJ0j+wPaAY=";
+  };
+
+  patches = [
+    # # aarch64: syscall: mkdir -> mkdirat
+    # https://github.com/oriansj/M2libc/pull/17
+    (fetchpatch {
+      url = "https://github.com/oriansj/M2libc/commit/ff7c3023b3ab6cfcffc5364620b25f8d0279e96b.patch";
+      hash = "sha256-QAKddv4TixIQHpFa9SVu9fAkeKbzhQaxjaWzW2yJy7A=";
+    })
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/include
+    cp -r . $out/include/M2libc
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "More standards compliant C library written in M2-Planet's C subset";
+    homepage = "https://github.com/oriansj/m2libc";
+    license = licenses.gpl3Only;
+    maintainers = teams.minimal-bootstrap.members;
+    platforms = [ "i686-linux" "x86_64-linux" "aarch64-linux" "riscv32-linux" "riscv64-linux" ];
+  };
+})