diff --git a/pkgs/by-name/ma/magika-cli/package.nix b/pkgs/by-name/ma/magika-cli/package.nix
new file mode 100644
index 000000000000..9184d58d9b9b
--- /dev/null
+++ b/pkgs/by-name/ma/magika-cli/package.nix
@@ -0,0 +1,95 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  rustPlatform,
+  pkg-config,
+  openssl,
+  onnxruntime,
+  versionCheckHook,
+  runCommand,
+  writeText,
+  testers,
+  nix-update-script,
+  magika-cli,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "magika-cli";
+  version = "1.0.1";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "magika";
+    tag = "cli/v${finalAttrs.version}";
+    hash = "sha256-g/fnSdh2jpOHOLTuR4DUPB1kbC0eKADHLKcfB1q08XI=";
+  };
+
+  cargoHash = "sha256-uqnTyedry9nWyO2518r0D3hk6oWb4wQE/Ku0cOkSjBA=";
+
+  cargoRoot = "rust/cli";
+  buildAndTestSubdir = finalAttrs.cargoRoot;
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    openssl
+    onnxruntime
+  ];
+
+  env = {
+    OPENSSL_NO_VENDOR = "true";
+  };
+
+  doInstallCheck = true;
+  nativeInstallCheckInputs = [
+    versionCheckHook
+  ];
+  versionCheckProgramArg = "--version";
+
+  passthru = {
+    tests = {
+      mime = testers.testEqualContents {
+        assertion = "magika detects the correct language from content even when the file extension is wrong";
+
+        # Magika does not support Nix files yet: https://github.com/google/magika/issues/1247
+        expected = writeText "expected" ''
+          application/x-rust
+        '';
+        actual =
+          runCommand "actual"
+            {
+              nativeBuildInputs = [
+                magika-cli
+              ];
+            }
+            ''
+              magika --format '%m' '${./test.md}' >>"$out"
+            '';
+      };
+    };
+
+    updateScript = nix-update-script {
+      extraArgs = [ "--version-regex=^cli/v([0-9.]+)$" ];
+    };
+  };
+
+  meta = {
+    description = "Determines file content types using AI";
+    homepage = "https://securityresearch.google/magika/";
+    downloadPage = "https://github.com/google/magika";
+    changelog = "https://github.com/google/magika/releases/tag/cli/v${finalAttrs.version}";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [
+      kachick
+    ];
+    mainProgram = "magika";
+    platforms = with lib.platforms; unix ++ windows;
+
+    # The package test fails on Darwin with this error, even though the build succeeds:
+    # libc++abi: terminating due to uncaught exception of type std::__1::system_error: mutex lock failed: Invalid argument
+    broken = stdenv.hostPlatform.isDarwin;
+  };
+})
diff --git a/pkgs/by-name/ma/magika-cli/test.md b/pkgs/by-name/ma/magika-cli/test.md
new file mode 100644
index 000000000000..b41591e4c4a7
--- /dev/null
+++ b/pkgs/by-name/ma/magika-cli/test.md
@@ -0,0 +1,3 @@
+fn main() {
+    println!("This is a code example");
+}