diff --git a/pkgs/by-name/ch/chiri/package.nix b/pkgs/by-name/ch/chiri/package.nix
index 335ab3719767..fdb6d7adc99e 100644
--- a/pkgs/by-name/ch/chiri/package.nix
+++ b/pkgs/by-name/ch/chiri/package.nix
@@ -88,10 +88,18 @@ rustPlatform.buildRustPackage (finalAttrs: {
     pnpm build
   '';
 
-  postInstall = lib.optionalString stdenv.hostPlatform.isDarwin ''
-    mkdir -p $out/bin
-    makeWrapper "$out/Applications/Chiri.app/Contents/MacOS/chiri" "$out/bin/chiri"
-  '';
+  postInstall =
+    if stdenv.hostPlatform.isDarwin then
+      ''
+        mkdir -p $out/bin
+        makeWrapper "$out/Applications/Chiri.app/Contents/MacOS/chiri" "$out/bin/chiri"
+      ''
+    else
+      ''
+        mv $out/bin/Chiri $out/bin/chiri
+        substituteInPlace $out/share/applications/Chiri.desktop \
+          --replace-fail "Exec=Chiri" "Exec=chiri"
+      '';
 
   doCheck = false;