diff --git a/config/instance-20221213-1915.nix b/config/instance-20221213-1915.nix
index 212bb496..728e0761 100644
--- a/config/instance-20221213-1915.nix
+++ b/config/instance-20221213-1915.nix
@@ -85,6 +85,16 @@
   };
   nix.settings.cores = 2;
   nix.settings.max-jobs = 2;
+  nix.settings.system-features = [
+    "nixos-test"
+    "big-parallel"
+    "benchmark"
+    "gccarch-armv8-a"
+    "gccarch-armv8.1-a"
+    "gccarch-armv8.2-a"
+    "gccarch-skylake"
+    "ca-derivations"
+  ];
   nix.daemonCPUSchedPolicy = "idle";
   nix.daemonIOSchedClass = "idle";
 
diff --git a/config/nix.nix b/config/nix.nix
index 02a297ce..70f7bc41 100644
--- a/config/nix.nix
+++ b/config/nix.nix
@@ -94,7 +94,7 @@ in {
         ];
         maxJobs = 2;
         speedFactor = 1;
-        supportedFeatures = ["nixos-test" "benchmark" "ca-derivations"];
+        supportedFeatures = ["nixos-test" "benchmark" "ca-derivations" "gccarch-armv8-a" "gccarch-armv8.1-a" "gccarch-armv8.2-a"];
       }
     ];
     distributedBuilds = true;
diff --git a/config/services/hydra.nix b/config/services/hydra.nix
index 00f919c9..0d9707c9 100644
--- a/config/services/hydra.nix
+++ b/config/services/hydra.nix
@@ -9,7 +9,7 @@
   clean-cache = nix-packages.packages.${system}.clean-s3-cache;
   machines = pkgs.writeText "machines" ''
     localhost armv7l-linux,powerpc-linux,powerpc64-linux,powerpc64le-linux,riscv32-linux,riscv64-linux,wasm32-wasi,x86_64-linux,i686-linux - 12 1 kvm,nixos-test,big-parallel,benchmark,gccarch-znver1,gccarch-skylake,ca-derivations  -
-    build-aarch64 aarch64-linux - 2 1 nixos-test,benchmark,ca-derivations  -
+    build-aarch64 aarch64-linux - 2 1 nixos-test,benchmark,ca-derivations,gccarch-armv8-a,gccarch-armv8.1-a,gccarch-armv8.2-a  -
   '';
   sshConfig = pkgs.writeText "ssh-config" ''
     Host build-aarch64