From e78dc938d81cc175f4af9da0d94771c39aa43cd5 Mon Sep 17 00:00:00 2001
From: Lily Foster <lily@lily.flowers>
Date: Thu, 23 Feb 2023 13:01:53 -0500
Subject: [PATCH] nixos/qemu-vm: fix minor typo

The typo creates an empty directory 0755 in initrd rootfs rather than
create the Nix store directories with mode 0755.

I guess setting the mode is not strictly necessary if it worked before
this change, but I'll leave the `-m 0755` in just in case.
---
 nixos/modules/virtualisation/qemu-vm.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nixos/modules/virtualisation/qemu-vm.nix b/nixos/modules/virtualisation/qemu-vm.nix
index 06210529eb8c..1da4c37d8701 100644
--- a/nixos/modules/virtualisation/qemu-vm.nix
+++ b/nixos/modules/virtualisation/qemu-vm.nix
@@ -892,7 +892,7 @@ in
 
         ${optionalString cfg.writableStore ''
           echo "mounting overlay filesystem on /nix/store..."
-          mkdir -p 0755 $targetRoot/nix/.rw-store/store $targetRoot/nix/.rw-store/work $targetRoot/nix/store
+          mkdir -p -m 0755 $targetRoot/nix/.rw-store/store $targetRoot/nix/.rw-store/work $targetRoot/nix/store
           mount -t overlay overlay $targetRoot/nix/store \
             -o lowerdir=$targetRoot/nix/.ro-store,upperdir=$targetRoot/nix/.rw-store/store,workdir=$targetRoot/nix/.rw-store/work || fail
         ''}
@@ -1095,7 +1095,7 @@ in
         unitConfig.DefaultDependencies = false;
         serviceConfig = {
           Type = "oneshot";
-          ExecStart = "/bin/mkdir -p 0755 /sysroot/nix/.rw-store/store /sysroot/nix/.rw-store/work /sysroot/nix/store";
+          ExecStart = "/bin/mkdir -p -m 0755 /sysroot/nix/.rw-store/store /sysroot/nix/.rw-store/work /sysroot/nix/store";
         };
       };
     };