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-rw-r--r--nixos/tests/containers-imperative.nix1
1 files changed, 1 insertions, 0 deletions
diff --git a/nixos/tests/containers-imperative.nix b/nixos/tests/containers-imperative.nix
index 18bec1db78e8..fff00e4f73a8 100644
--- a/nixos/tests/containers-imperative.nix
+++ b/nixos/tests/containers-imperative.nix
@@ -13,6 +13,7 @@ import ./make-test-python.nix ({ pkgs, lib, ... }: {
nix.settings.sandbox = false;
nix.settings.substituters = []; # don't try to access cache.nixos.org
+ virtualisation.memorySize = 2048;
virtualisation.writableStore = true;
# Make sure we always have all the required dependencies for creating a
# container available within the VM, because we don't have network access.