diff --git a/pkgs/by-name/qc/qcm/package.nix b/pkgs/by-name/qc/qcm/package.nix
index c1aaa0e3311e..67506fb5279f 100644
--- a/pkgs/by-name/qc/qcm/package.nix
+++ b/pkgs/by-name/qc/qcm/package.nix
@@ -11,14 +11,14 @@
 
 stdenv.mkDerivation rec {
   pname = "qcm";
-  version = "1.0.3";
+  version = "1.0.4";
 
   src = fetchFromGitHub {
     owner = "hypengw";
     repo = "Qcm";
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-9xbAw5U4BtpupelsOzfZGosdLx06TKPTG8hhc/no3R0=";
+    hash = "sha256-dwzstlmGuY8oRxxO2BPXmSCSnE7Fbp+dyYVs17HUopA=";
   };
 
   patches = [ ./remove_cubeb_vendor.patch ];
@@ -42,16 +42,12 @@ stdenv.mkDerivation rec {
     "--prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath cubeb.passthru.backendLibs}"
   ];
 
-  postInstall = ''
-    rm -r $out/{include,lib/cmake}
-  '';
-
-  meta = with lib; {
+  meta = {
     description = "Unofficial Qt client for netease cloud music";
     homepage = "https://github.com/hypengw/Qcm";
-    license = licenses.gpl2Plus;
+    license = lib.licenses.gpl2Plus;
     mainProgram = "Qcm";
-    maintainers = with maintainers; [ aleksana ];
-    platforms = platforms.linux;
+    maintainers = with lib.maintainers; [ aleksana ];
+    platforms = lib.platforms.linux;
   };
 }