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Diffstat (limited to 'pkgs/applications/virtualization/qemu/default.nix')
-rw-r--r--pkgs/applications/virtualization/qemu/default.nix3
1 files changed, 1 insertions, 2 deletions
diff --git a/pkgs/applications/virtualization/qemu/default.nix b/pkgs/applications/virtualization/qemu/default.nix
index b4a31c657cd..5c22b164923 100644
--- a/pkgs/applications/virtualization/qemu/default.nix
+++ b/pkgs/applications/virtualization/qemu/default.nix
@@ -228,8 +228,7 @@ stdenv.mkDerivation rec {
 
   # Add a ‘qemu-kvm’ wrapper for compatibility/convenience.
   postInstall = ''
-    cp -- $emitKvmWarningsPath $out/libexec/emit-kvm-warnings
-    chmod a+x -- $out/libexec/emit-kvm-warnings
+    install -m755 -D $emitKvmWarningsPath $out/libexec/emit-kvm-warnings
     if [ -x $out/bin/qemu-system-${stdenv.hostPlatform.qemuArch} ]; then
       makeWrapper $out/bin/qemu-system-${stdenv.hostPlatform.qemuArch} \
                   $out/bin/qemu-kvm \