diff --git a/nixos/lavender/configuration.nix b/nixos/lavender/configuration.nix
index eb45851..8014c6f 100644
--- a/nixos/lavender/configuration.nix
+++ b/nixos/lavender/configuration.nix
@@ -148,7 +148,7 @@
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.admin = {
     isNormalUser = true;
-    extraGroups = [ "networkmanager" "wheel" "podman" ];
+    extraGroups = [ "networkmanager" "wheel" "docker" ];
     shell = pkgs.zsh;
     openssh.authorizedKeys.keyFiles = [ ../fuchsia/id_ed25519_sk.pub ];
   };
diff --git a/nixos/lavender/containers/default.nix b/nixos/lavender/containers/default.nix
index fab2b18..06578d0 100644
--- a/nixos/lavender/containers/default.nix
+++ b/nixos/lavender/containers/default.nix
@@ -1,6 +1,7 @@
 { ... }:
 
 {
+  # Import our containers.
   imports = [
     ./homepage
     ./pihole
@@ -13,4 +14,7 @@
     ./minecraft
     ./traefik
   ];
+
+  # Set docker as container implementation.
+  virtualisation.oci-containers.backend = "docker";
 }
diff --git a/nixos/lavender/containers/homepage/default.nix b/nixos/lavender/containers/homepage/default.nix
index bb9861e..3ffa867 100644
--- a/nixos/lavender/containers/homepage/default.nix
+++ b/nixos/lavender/containers/homepage/default.nix
@@ -10,6 +10,5 @@
       "/srv/data:/srv/data:ro"
     ];
     ports = [ "3000:3000" ];
-    extraOptions = [ "--pull=newer" ];
   };
 }
diff --git a/nixos/lavender/containers/minecraft/default.nix b/nixos/lavender/containers/minecraft/default.nix
index 71788d4..e1732f2 100644
--- a/nixos/lavender/containers/minecraft/default.nix
+++ b/nixos/lavender/containers/minecraft/default.nix
@@ -12,6 +12,5 @@
     environment = {
       MEMORYSIZE = "1G";
     };
-    extraOptions = [ "--pull=newer" ];
   };
 }
diff --git a/nixos/lavender/containers/pihole/default.nix b/nixos/lavender/containers/pihole/default.nix
index dfedb57..72385e5 100644
--- a/nixos/lavender/containers/pihole/default.nix
+++ b/nixos/lavender/containers/pihole/default.nix
@@ -19,7 +19,6 @@
       WEBPASSWORD_FILE = "/secrets/admin-password";
       DNSMASQ_LISTENING = "all";
     };
-    extraOptions = [ "--pull=newer" ];
   };
 }
 
diff --git a/nixos/lavender/containers/plex/default.nix b/nixos/lavender/containers/plex/default.nix
index 4b6bb3a..1ed5981 100644
--- a/nixos/lavender/containers/plex/default.nix
+++ b/nixos/lavender/containers/plex/default.nix
@@ -10,6 +10,5 @@
       "/srv/data/media:/data/media:ro"
     ];
     ports = [ "32400:32400" ];
-    extraOptions = [ "--pull=newer" ];
   };
 }
diff --git a/nixos/lavender/containers/prowlarr/default.nix b/nixos/lavender/containers/prowlarr/default.nix
index 6cd284c..7312592 100644
--- a/nixos/lavender/containers/prowlarr/default.nix
+++ b/nixos/lavender/containers/prowlarr/default.nix
@@ -10,6 +10,5 @@
       "/srv/data:/data"
     ];
     ports = [ "9696:9696" ];
-    extraOptions = [ "--pull=newer" ];
   };
 }
diff --git a/nixos/lavender/containers/qbittorrent/default.nix b/nixos/lavender/containers/qbittorrent/default.nix
index 405e27f..5e75745 100644
--- a/nixos/lavender/containers/qbittorrent/default.nix
+++ b/nixos/lavender/containers/qbittorrent/default.nix
@@ -13,6 +13,5 @@
       "8383:8080"
       "32372:32372"
     ];
-    extraOptions = [ "--pull=newer" ];
   };
 }
diff --git a/nixos/lavender/containers/radarr/default.nix b/nixos/lavender/containers/radarr/default.nix
index 0f3957f..de59203 100644
--- a/nixos/lavender/containers/radarr/default.nix
+++ b/nixos/lavender/containers/radarr/default.nix
@@ -10,6 +10,5 @@
       "/srv/data:/data"
     ];
     ports = [ "7878:7878" ];
-    extraOptions = [ "--pull=newer" ];
   };
 }
diff --git a/nixos/lavender/containers/recyclarr/default.nix b/nixos/lavender/containers/recyclarr/default.nix
index 4311c70..a12dcf5 100644
--- a/nixos/lavender/containers/recyclarr/default.nix
+++ b/nixos/lavender/containers/recyclarr/default.nix
@@ -8,6 +8,5 @@
     volumes = [
       "/srv/containers/recyclarr:/config"
     ];
-    extraOptions = [ "--pull=newer" ];
   };
 }
diff --git a/nixos/lavender/containers/sonarr/default.nix b/nixos/lavender/containers/sonarr/default.nix
index 4cfcd90..3465164 100644
--- a/nixos/lavender/containers/sonarr/default.nix
+++ b/nixos/lavender/containers/sonarr/default.nix
@@ -10,6 +10,5 @@
       "/srv/data:/data"
     ];
     ports = [ "8989:8989" ];
-    extraOptions = [ "--pull=newer" ];
   };
 }
diff --git a/nixos/lavender/containers/traefik/default.nix b/nixos/lavender/containers/traefik/default.nix
index 98f2814..32cd770 100644
--- a/nixos/lavender/containers/traefik/default.nix
+++ b/nixos/lavender/containers/traefik/default.nix
@@ -20,6 +20,5 @@
       CF_API_EMAIL_FILE = "/secrets/cf-api-email";
       CF_API_KEY_FILE = "/secrets/cf-api-key";
     };
-    extraOptions = [ "--pull=newer" ];
   };
 }