diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index b9569eb747ea..48b14d633b6f 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -24752,6 +24752,12 @@
     githubId = 16844216;
     name = "Phillip Seeber";
   };
+  sheevy = {
+    email = "mw.kubica@gmail.com";
+    github = "sheevy";
+    githubId = 1525683;
+    name = "Mateusz Kubica";
+  };
   sheganinans = {
     email = "sheganinans@gmail.com";
     github = "sheganinans";
diff --git a/pkgs/by-name/si/siomon/package.nix b/pkgs/by-name/si/siomon/package.nix
new file mode 100644
index 000000000000..b63657b84b40
--- /dev/null
+++ b/pkgs/by-name/si/siomon/package.nix
@@ -0,0 +1,38 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+  versionCheckHook,
+  nix-update-script,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "siomon";
+  version = "0.2.2";
+
+  src = fetchFromGitHub {
+    owner = "level1techs";
+    repo = "siomon";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-ox4J2YKTN2Hf51+gyl6TKiS/6HIMbgplwv73tVAHFd0=";
+  };
+
+  cargoHash = "sha256-PC8G/FQjIwdyUBtG6DBon/4ZseihrBUZ/L65Agh6hhY=";
+
+  nativeInstallCheckInputs = [
+    versionCheckHook
+  ];
+  doInstallCheck = true;
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Hardware information and real-time sensor monitoring tool for Linux";
+    homepage = "https://github.com/level1techs/siomon";
+    changelog = "https://github.com/level1techs/siomon/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ sheevy ];
+    mainProgram = "sio";
+  };
+})