diff --git a/pkgs/applications/misc/smos/default.nix b/pkgs/applications/misc/smos/default.nix
deleted file mode 100644
index 1039deb43a11..000000000000
--- a/pkgs/applications/misc/smos/default.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-{ lib, stdenv
-, fetchurl
-, unzip
-}:
-
-stdenv.mkDerivation rec {
-  pname = "smos";
-  version = "0.1.0";
-
-  src = fetchurl {
-    url = "https://github.com/NorfairKing/smos/releases/download/v${version}/smos-release.zip";
-    sha256 = "sha256:07yavk7xl92yjwwjdig90yq421n8ldv4fjfw7izd4hfpzw849a12";
-  };
-
-  dontInstall = true;
-
-  unpackCmd = "${unzip}/bin/unzip -d $out $curSrc";
-  sourceRoot = ".";
-
-  meta = with lib; {
-    description = "A comprehensive self-management system";
-    homepage = "https://smos.online";
-    license = licenses.mit;
-    maintainers = with maintainers; [ norfair ];
-    platforms = platforms.linux ++ platforms.darwin;
-  };
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 75119aee04b1..f0564a79adee 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -26139,8 +26139,6 @@ with pkgs;
 
   smooth = callPackage ../development/libraries/smooth { };
 
-  smos = callPackage ../applications/misc/smos { };
-
   spectrwm = callPackage ../applications/window-managers/spectrwm { };
 
   spot = callPackage ../applications/audio/spot { };