1 files changed, 0 insertions, 16 deletions

diff --git a/lib/mk-sandbox-system.nix b/lib/mk-sandbox-system.nix
index 3bbc488..1e1c596 100644
--- a/lib/mk-sandbox-system.nix
+++ b/lib/mk-sandbox-system.nix
@@ -6,7 +6,6 @@ flake:
 , tools ? []
 , envVars ? { }
 , restrictNetwork ? true  # to be replaced with virtualisation.restrictNetwork
-, patchQemu9p ? false  # until qemu 7.2.0 becomes available in nixpkgs
 }@params:
 
 let
@@ -116,21 +115,6 @@ in rec {
       # https://github.com/NixOS/nixpkgs/pull/200225
       #restrictNetwork = lib.mkDefault true;
 
-      # Patched QEMU to fix slow 9p file share.
-      # https://linus.schreibt.jetzt/posts/qemu-9p-performance.html
-      qemu.package = lib.mkDefault (
-        if patchQemu9p then
-          assert !(pkgs.lib.versionAtLeast pkgs.qemu_kvm.version "7.2.0");
-          pkgs.qemu_kvm.overrideAttrs (o: {
-            patches = o.patches ++ [ (pkgs.fetchpatch {
-              name = "qemu-9p-performance-fix.patch";
-              url = "https://github.com/qemu/qemu/commit/f5265c8.patch";
-              sha256 = "sha256-PSOv0dhiEq9g6B1uIbs6vbhGr7BQWCtAoLHnk4vnvVg=";
-            }) ];
-          })
-        else pkgs.qemu_kvm
-      );
-
     };
   });