diff --git a/flake.lock b/flake.lock
index a015ab3..1b074ee 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1687691275,
-        "narHash": "sha256-VVywT8ubStvDPF5TscDBokT3T0l3zsOzCW056noh5zc=",
+        "lastModified": 1688145780,
+        "narHash": "sha256-dNUINvO7qM7fItWSeqL2nE/F3IHCGZEeERMkm1i4pP4=",
         "owner": "lnl7",
         "repo": "nix-darwin",
-        "rev": "25ae710ba3cd448c5d5678788d37f3d149378bc0",
+        "rev": "43587cdb726f73b962f12028055520dbd1d7233f",
         "type": "github"
       },
       "original": {
@@ -158,11 +158,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1687969886,
-        "narHash": "sha256-tC2qFLmuM0PFaw0tMHVcFmzsG/351q09qa1EpuL2n1U=",
+        "lastModified": 1688220547,
+        "narHash": "sha256-cNKKLPaEOxd6t22Mt3tHGubyylbKGdoi2A3QkMTKes0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "a7002d6bfca54742d5fc9b485a1879953b4585b9",
+        "rev": "89d10f8adce369a80e046c2fd56d1e7b7507bb5b",
         "type": "github"
       },
       "original": {
@@ -257,11 +257,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1687977148,
-        "narHash": "sha256-gUcXiU2GgjYIc65GOIemdBJZ+lkQxuyIh7OkR9j0gCo=",
+        "lastModified": 1688188316,
+        "narHash": "sha256-CXuQllDKCxtZaB/umnZOvoJ/d4kJguYgffeTA9l1B3o=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "60a783e00517fce85c42c8c53fe0ed05ded5b2a4",
+        "rev": "8277b539d371bf4308fc5097911aa58bfac1794f",
         "type": "github"
       },
       "original": {
diff --git a/modules/builder/default.nix b/modules/builder/default.nix
index f45bda0..beed1b5 100644
--- a/modules/builder/default.nix
+++ b/modules/builder/default.nix
@@ -8,7 +8,6 @@ let
     modules = [
       "${nixpkgs}/nixos/modules/profiles/macos-builder.nix"
       {
-        boot.binfmt.emulatedSystems = [ "x86_64-linux" ];
         system.nixos.revision = nixpkgs.lib.mkForce null;
         virtualisation.host.pkgs = pkgs;
         virtualisation.darwin-builder.hostPort = port;
@@ -22,14 +21,14 @@ in
   nix.buildMachines = [
     {
       hostName = "builder";
-      systems = [ "aarch64-linux" "x86_64-linux" ];
+      systems = [ "aarch64-linux" ];
       maxJobs = 4;
       speedFactor = 2;
       supportedFeatures = [ "kvm" "benchmark" "big-parallel" ];
     }
     {
       hostName = "plato";
-      systems = [ "x86_64-linux" "aarch64-linux" ];
+      systems = [ "x86_64-linux" ];
       maxJobs = 6;
       supportedFeatures = [ "benchmark" "big-parallel" "kvm" ];
     }