diff --git a/config/profiles/builder.nix b/config/profiles/builder.nix
index 896f3da..8408085 100644
--- a/config/profiles/builder.nix
+++ b/config/profiles/builder.nix
@@ -1,7 +1,10 @@
 { lib, pkgs, ... }: {
   kyouma.deployment.auto-upgrade.cache = "daemon";
   nix.gc.options = lib.mkForce "--delete-older-than 60d";
-  nix.settings.trusted-users = [ "build" ];
+  nix.settings = {
+    trusted-users = [ "build" ];
+    system-features = [ "nixos-test" "benchmark" "big-parallel" "kvm" ] ++ lib.optionals pkgs.hostPlatform.isx86_64 [ "gccarch-x86-64-v3" ];
+  };
   nix.extraOptions = ''
     min-free = ${builtins.toString (4096 * 1024 * 1024)}
     max-free = ${builtins.toString (8192 * 1024 * 1024)}
diff --git a/config/profiles/rpi.nix b/config/profiles/rpi.nix
index 03d86b9..0644af9 100644
--- a/config/profiles/rpi.nix
+++ b/config/profiles/rpi.nix
@@ -69,7 +69,6 @@
     })
   ];
 
-  sound.enable = true;
   services.avahi = {
     enable = true;
     ipv6 = true;
diff --git a/config/services/hydra/nix-config.nix b/config/services/hydra/nix-config.nix
index 351d4bf..761b4d8 100644
--- a/config/services/hydra/nix-config.nix
+++ b/config/services/hydra/nix-config.nix
@@ -6,7 +6,7 @@
       maxJobs = 40;
       speedFactor = 40;
       systems = [ "x86_64-linux" ];
-      supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" ];
+      supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" "gccarch-x86-64-v3" ];
       sshKey = config.sops.secrets."services/hydra/id_ed25519_hydra".path;
     }
     {
diff --git a/flake.lock b/flake.lock
index 9b34dea..f2f587e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -206,11 +206,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1721417620,
-        "narHash": "sha256-6q9b1h8fI3hXg2DG6/vrKWCeG8c5Wj2Kvv22RCgedzg=",
+        "lastModified": 1721612107,
+        "narHash": "sha256-1F2N90WqHV14oIn5RpDfzINj4zMi5gBQOt1BAc34gGM=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "bec6e3cde912b8acb915fecdc509eda7c973fb42",
+        "rev": "2f5df5dcceb8473dd5715c4ae92f9b0d5f87fff9",
         "type": "github"
       },
       "original": {
@@ -459,11 +459,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1721135958,
-        "narHash": "sha256-H548rpPMsn25LDKn1PCFmPxmWlClJJGnvdzImHkqjuY=",
+        "lastModified": 1721534365,
+        "narHash": "sha256-XpZOkaSJKdOsz1wU6JfO59Rx2fqtcarQ0y6ndIOKNpI=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "afd2021bedff2de92dfce0e257a3d03ae65c603d",
+        "rev": "635563f245309ef5320f80c7ebcb89b2398d2949",
         "type": "github"
       },
       "original": {
@@ -585,11 +585,11 @@
     },
     "nixpkgs-stable_2": {
       "locked": {
-        "lastModified": 1720915306,
-        "narHash": "sha256-6vuViC56+KSr+945bCV8akHK+7J5k6n/epYg/W3I5eQ=",
+        "lastModified": 1721524707,
+        "narHash": "sha256-5NctRsoE54N86nWd0psae70YSLfrOek3Kv1e8KoXe/0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "74348da2f3a312ee25cea09b98cdba4cb9fa5d5d",
+        "rev": "556533a23879fc7e5f98dd2e0b31a6911a213171",
         "type": "github"
       },
       "original": {
@@ -631,11 +631,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1721421992,
-        "narHash": "sha256-4Mu+O2/S5XU1D8HLTU53pv20hEH6aiTkUqjLHowYdY8=",
+        "lastModified": 1721592379,
+        "narHash": "sha256-pJzkjy4+sM9+5IfrZMTWAiB0m/m4eiV4fmnqxtVNonI=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "e80a8874accd45cac90616a7b5faa49c5a68e6b9",
+        "rev": "d2f733efb4962903b77af330c4c03a63f2f72968",
         "type": "github"
       },
       "original": {
@@ -669,11 +669,11 @@
         "nixpkgs-stable": "nixpkgs-stable_2"
       },
       "locked": {
-        "lastModified": 1720926522,
-        "narHash": "sha256-eTpnrT6yu1vp8C0B5fxHXhgKxHoYMoYTEikQx///jxY=",
+        "lastModified": 1721531171,
+        "narHash": "sha256-AsvPw7T0tBLb53xZGcUC3YPqlIpdxoSx56u8vPCr6gU=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "0703ba03fd9c1665f8ab68cc3487302475164617",
+        "rev": "909e8cfb60d83321d85c8d17209d733658a21c95",
         "type": "github"
       },
       "original": {
@@ -701,11 +701,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1721478802,
-        "narHash": "sha256-+WMQs0fMAmpWPsKNgIFQoKLtvS4qtTj+mC++cD1May4=",
+        "lastModified": 1721573849,
+        "narHash": "sha256-pHfzFzjADtCqMswGwrfC5klBWJZ6h94bxVrVObJLrEM=",
         "owner": "danth",
         "repo": "stylix",
-        "rev": "6f36b27afd7b7ac8664bb62b7b27728540972c82",
+        "rev": "0ef70039a6435446472182c8f8106947abfc523d",
         "type": "github"
       },
       "original": {