diff --git a/flake.lock b/flake.lock
index 2695d0c..374a65c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -67,11 +67,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780258891,
-        "narHash": "sha256-KURy7kHE9TZG2wrQX0xaKScWp3JqEx7cYxboCJO/KPU=",
+        "lastModified": 1781833989,
+        "narHash": "sha256-zLuv4n6C5ceFaLwYKV2uh8zK7Z6fFXx7FD398pi2GVU=",
         "owner": "sadjow",
         "repo": "claude-code-nix",
-        "rev": "e65e7eca7efe776d0bf5f53e317d33b3ff973623",
+        "rev": "a94e5e841e4992e8e173aba973cb9c41ec575bb8",
         "type": "github"
       },
       "original": {
@@ -226,11 +226,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780099287,
-        "narHash": "sha256-efIPwVGtIWIjWcznhaop6XN6HxnOL8800hF6CBNvlqQ=",
+        "lastModified": 1781884383,
+        "narHash": "sha256-i27BvWCxpdunZVCpeO1WrGLw2chG8LlMiuD6FSYezjo=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7d8127d308c3fb9664f7e643eec944be74ebb37d",
+        "rev": "e061b008856927dacf7adfcd44343f353413cbd8",
         "type": "github"
       },
       "original": {
@@ -303,11 +303,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780319273,
-        "narHash": "sha256-U+H0zgXVtFMz1mwVTvn5ATOweYU9LpFsbwpUT3TT4SM=",
+        "lastModified": 1781885060,
+        "narHash": "sha256-Sx6m0ylfHIRmowEuzphgZ3McRamg5GHs8cdJcwO29Fc=",
         "owner": "sudosubin",
         "repo": "nix-skills",
-        "rev": "97a2deb0d9194b9dbe9725b1b076f2ee854e3973",
+        "rev": "d486392e9e2b9b3d537694e6dd7599f0de3c083e",
         "type": "github"
       },
       "original": {
@@ -346,11 +346,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780310866,
-        "narHash": "sha256-fPBRVf6A5xlACYcOI59shGrjURuvwu0lRsDoSCEXt/I=",
+        "lastModified": 1781622756,
+        "narHash": "sha256-JrPh4M6S7aPsEE9tOENuZrxC6o2szSLlK+t4+nLke9s=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "4ed851c979641e28597a05086332d75cdc9e395f",
+        "rev": "08018c72174a4df5657f8d94178ac69fb9c243e5",
         "type": "github"
       },
       "original": {
@@ -362,11 +362,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1779560665,
-        "narHash": "sha256-tpyBcxPpcQb8ukyNF7DoCwfSY3VPsxHoYwj00Cayv5o=",
+        "lastModified": 1781577229,
+        "narHash": "sha256-lrp67w8AulE9Ks53n27I45ADSzbOCn4H+CNW1Ck8B+8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "64c08a7ca051951c8eae34e3e3cb1e202fe36786",
+        "rev": "567a49d1913ce81ac6e9582e3553dd90a955875f",
         "type": "github"
       },
       "original": {
diff --git a/home-modules/dev.nix b/home-modules/dev.nix
index 18e18bf..a2dc722 100644
--- a/home-modules/dev.nix
+++ b/home-modules/dev.nix
@@ -34,13 +34,6 @@
 
     programs.vscodium = {
       enable = true;
-      package = assert pkgs.vscodium.version == "1.116.02821"; (pkgs.vscodium.overrideAttrs rec {
-        version = "1.121.03429";
-        src = pkgs.fetchurl {
-          url = "https://github.com/VSCodium/vscodium/releases/download/${version}/VSCodium-linux-x64-${version}.tar.gz";
-          hash = "sha256-LJsGc11MH6zlcJNfSWjTWPn2Jp9dkjeBPQuCXH1woUM=";
-        };
-      });
       profiles.default.extensions = with pkgs; [
         vscode-extensions.mkhl.direnv
         vscode-extensions.jnoortheen.nix-ide
diff --git a/modules/desktop/audio-rt.nix b/modules/desktop/audio-rt.nix
index 185d1da..eed254f 100644
--- a/modules/desktop/audio-rt.nix
+++ b/modules/desktop/audio-rt.nix
@@ -139,10 +139,10 @@ in
         { domain = "@audio"; type = "-"; item = "memlock"; value = "unlimited"; }
         { domain = "@audio"; type = "-"; item = "nice";    value = "-20"; }
       ];
-      systemd.user.extraConfig = ''
-        DefaultLimitRTPRIO=95
-        DefaultLimitMEMLOCK=infinity
-      '';
+      systemd.user.settings.Manager = {
+        DefaultLimitRTPRIO = 95;
+        DefaultLimitMEMLOCK = "infinity";
+      };
     })
 
     # --- CPU partitioning (cgroup-based) ------------------------------------
@@ -159,9 +159,9 @@ in
     #     so cores get clamped at minimum frequency.
     #   - No rcu_nocbs= : microsecond-scale jitter is irrelevant at 21ms quantum.
     (lib.mkIf (cfg.enable && cfg.cpuPartitioning) {
-      systemd.user.extraConfig = ''
-        CPUAffinity=${cfg.nonAudioCpus}
-      '';
+      systemd.user.settings.Manager = {
+        CPUAffinity = cfg.nonAudioCpus;
+      };
       systemd.settings.Manager.CPUAffinity = cfg.nonAudioCpus;
 
       # Delegate the cpuset controller to user managers so user-level slices
diff --git a/modules/system/nixpkgs.nix b/modules/system/nixpkgs.nix
index d2e79be..6182c62 100644
--- a/modules/system/nixpkgs.nix
+++ b/modules/system/nixpkgs.nix
@@ -4,8 +4,10 @@
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
 
-  # Ventoy has some blobs making it insecure
   nixpkgs.config.permittedInsecurePackages = [
+    # Ventoy has some blobs making it insecure
     "ventoy-qt5-1.1.12"
+    # Temporary workaround
+    "librewolf-unwrapped-151.0.2-1" "librewolf-151.0.2-1"
   ];
 }
\ No newline at end of file