diff --git a/nixos/mirai/configuration.nix b/nixos/mirai/configuration.nix
index a7b1fa73..92119a9c 100644
--- a/nixos/mirai/configuration.nix
+++ b/nixos/mirai/configuration.nix
@@ -65,7 +65,7 @@
       dates = "daily";
       options = "--delete-older-than 5d";
     };
-    package = pkgs.nixVersions.latest;
+    package = pkgs.nixVersions.nix_2_31; # deploy-rs doesn't work with nix >= 2.32
     distributedBuilds = true;
   };
 
diff --git a/nixos/mirai/services/nextcloud.nix b/nixos/mirai/services/nextcloud.nix
index 7b2ced1b..ae6bb868 100644
--- a/nixos/mirai/services/nextcloud.nix
+++ b/nixos/mirai/services/nextcloud.nix
@@ -17,7 +17,7 @@
   services = {
     nextcloud = {
       enable = true;
-      package = pkgs.nextcloud31;
+      package = pkgs.nextcloud32;
       extraApps = {
         inherit (config.services.nextcloud.package.packages.apps) contacts calendar bookmarks user_oidc;
       };
diff --git a/nixos/ryu/configuration.nix b/nixos/ryu/configuration.nix
index 0989b095..f1537180 100644
--- a/nixos/ryu/configuration.nix
+++ b/nixos/ryu/configuration.nix
@@ -67,7 +67,7 @@
       dates = "daily";
       options = "--delete-older-than +5";
     };
-    package = pkgs.nixVersions.latest;
+    package = pkgs.nixVersions.nix_2_31; # deploy-rs doesn't work with nix >= 2.32
     buildMachines = [
       ../../builders/mirai.nix
       ../../builders/shiro.nix