diff --git a/pkgs/by-name/be/beatsabermodmanager/package.nix b/pkgs/by-name/be/beatsabermodmanager/package.nix
index 42e1f738e470f..b4819be5cca28 100644
--- a/pkgs/by-name/be/beatsabermodmanager/package.nix
+++ b/pkgs/by-name/be/beatsabermodmanager/package.nix
@@ -2,6 +2,9 @@
   lib,
   buildDotnetModule,
   fetchFromGitHub,
+  copyDesktopItems,
+  makeDesktopItem,
+  iconConvTools,
 
   dotnetCorePackages,
 
@@ -27,6 +30,11 @@ buildDotnetModule rec {
 
   dotnet-runtime = dotnetCorePackages.runtime_7_0;
 
+  nativeBuildInputs = [
+    copyDesktopItems
+    iconConvTools
+  ];
+
   projectFile = [ "BeatSaberModManager/BeatSaberModManager.csproj" ];
 
   executables = [ "BeatSaberModManager" ];
@@ -44,6 +52,54 @@ buildDotnetModule rec {
     ''--suffix PATH : "${lib.makeBinPath [ xdg-utils ]}"''
   ];
 
+  fixupPhase = ''
+    runHook preFixup
+
+    icoFileToHiColorTheme $out/lib/beatsabermodmanager/Resources/Icons/Icon.ico beatsabermodmanager $out
+
+    runHook postFixup
+  '';
+
+  desktopItems =
+    [
+      (makeDesktopItem {
+        name = "BeatSaberModManager";
+        desktopName = "BeatSaberModManager";
+        exec = "BeatSaberModManager";
+        icon = "beatsabermodmanager";
+        comment = meta.description;
+        type = "Application";
+        categories = [
+          "Game"
+          "Utility"
+        ];
+      })
+    ]
+    ++ (map
+      (
+        protocol:
+        makeDesktopItem {
+          # We have to use a different name than the ones generated by the program
+          # at runtime, otherwise the generated desktop files will shadow these and
+          # OneClick installs will break.
+          name = "BeatSaberModManager-url-${protocol}-static";
+          desktopName = "BeatSaberModManager";
+          comment = "URL:${protocol} Protocol";
+          type = "Application";
+          categories = [ "Utility" ];
+          exec = "BeatSaberModManager --install %u";
+          terminal = false;
+          noDisplay = true;
+          mimeTypes = [ "x-scheme-handler/${protocol}" ];
+        }
+      )
+      [
+        "beatsaver"
+        "modelsaber"
+        "bsplaylist"
+      ]
+    );
+
   meta = with lib; {
     description = "Yet another mod installer for Beat Saber, heavily inspired by ModAssistant";
     mainProgram = "BeatSaberModManager";