diff --git a/pkgs/tools/system/kmon/default.nix b/pkgs/tools/system/kmon/default.nix
new file mode 100644
index 000000000000..1ac64d571926
--- /dev/null
+++ b/pkgs/tools/system/kmon/default.nix
@@ -0,0 +1,27 @@
+{ stdenv, fetchFromGitHub, rustPlatform, python3, libxcb }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "kmon";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "orhun";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1zsgyigr6k0zqhhv0icpvvfij7r7fj0l2f77i5zh1vyb89pni50h";
+  };
+
+  cargoSha256 = "15lj6ryll24xdmv8gil04prhcri2d3b1rxqjrwx70blfrlvvhxa8";
+
+  nativeBuildInputs = [ python3 ];
+
+  buildInputs = [ libxcb ];
+
+  meta = with stdenv.lib; {
+    description = "Linux Kernel Manager and Activity Monitor";
+    homepage = "https://github.com/orhun/kmon";
+    license = with licenses; [ gpl3 ];
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ misuzu ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3a9e66abc553..4d864e1c0934 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -25388,6 +25388,8 @@ in
 
   keynav = callPackage ../tools/X11/keynav { };
 
+  kmon = callPackage ../tools/system/kmon { };
+
   kompose = callPackage ../applications/networking/cluster/kompose { };
 
   kontemplate = callPackage ../applications/networking/cluster/kontemplate { };