machines/{hildr,eir}: Rename docker to oci-container

Upstream changed `virtualisation.docker` to
`virtualisation.oci-container` in [1], so naturally we'll need to rename
it here too.

1 files changed, 4 insertions, 1 deletions

diff --git a/machines/devhell/hildr.nix b/machines/devhell/hildr.nix
index 5e67a0aa..05b12594 100644
--- a/machines/devhell/hildr.nix
+++ b/machines/devhell/hildr.nix
@@ -75,7 +75,10 @@
     cpuFreqGovernor = "powersave";
   };
 
-  virtualisation.docker.enable = true;
+  virtualisation.oci-containers = {
+    enable = false;
+    backend = "docker";
+  };
 
   nix = {
     maxJobs = lib.mkDefault 4;