Use librewolf from nixpkgs 26.05

flake.lock

@@ -464,6 +464,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-2605": {
+      "locked": {
+        "lastModified": 1781216227,
+        "narHash": "sha256-9mUW6gNwoN2SWc/l0fW4svPNOulXLl8ijqKyeSOGgJE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a0374025a863d007d98e3297f6aa46cc3141c2f0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-26.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-lib": {
       "locked": {
         "lastModified": 1777168982,
@@ -613,6 +629,7 @@
         "nix-sweep": "nix-sweep",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_2",
+        "nixpkgs-2605": "nixpkgs-2605",
         "nixpkgs-linuxeol": "nixpkgs-linuxeol",
         "ntfsplus": "ntfsplus",
         "peerix": "peerix",

flake.nix

@@ -3,6 +3,7 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs-2605.url = "github:NixOS/nixpkgs/nixos-26.05";
     nixpkgs-linuxeol.url = "github:NixOS/nixpkgs/162f04bf3dd222187388bc990a8678170d594419";
     nixos-hardware = {
       url = "github:NixOS/nixos-hardware/master";

hosts/acer.nix

@@ -71,7 +71,11 @@ rec {
     amdCpu = true;
     noMitigations = false;
     enablePulseaudio = true;
-    audioRt.enable = true;
+    audioRt = {
+      enable = true;
+      cpuPartitioning = false;
+      performanceGovernor = false;
+    };
     sshd = true;
     users.user = true;
     # users.drugi = true;

lib/mkNixosSystem.nix

@@ -1,6 +1,7 @@
 {
   self,
   nixpkgs,
+  nixpkgs-2605,
   home-manager,
   nix-flatpak,
   plasma-manager,
@@ -30,6 +31,9 @@ nixpkgs.lib.nixosSystem {
   modules = [
     {
       nixpkgs.overlays = [
+        (final: prev: {
+          librewolf = nixpkgs-2605.legacyPackages.${prev.system}.librewolf;
+        })
         claude-code.overlays.default
         acer-wmi-ext.overlays.default
         nix-skills.overlays.default

modules/system/nixpkgs.nix

@@ -7,7 +7,5 @@
   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"
   ];
 }