diff --git a/modules/autostart.nix b/modules/autostart.nix
index 457d707..550bae8 100644
--- a/modules/autostart.nix
+++ b/modules/autostart.nix
@@ -21,9 +21,9 @@
 #      target = ".config/autostart/" + pkgs.signal-desktop.pname + ".desktop";
 #      source = (pkgs.signal-desktop + "/share/applications/" + pkgs.signal-desktop.pname + ".desktop");
 #    };
-    home.file."signal-desktop-beta" = lib.mkIf (osConfig.networking.hostName == "yodaTux") {
-      target = ".config/autostart/" + pkgs.signal-desktop-beta.pname + ".desktop";
-      source = (pkgs.signal-desktop-beta + "/share/applications/" + pkgs.signal-desktop-beta.pname + ".desktop");
+    home.file."signal-desktop" = lib.mkIf (osConfig.networking.hostName == "yodaTux") {
+      target = ".config/autostart/" + pkgs.signal-desktop.pname + ".desktop";
+      source = (pkgs.signal-desktop + "/share/applications/" + pkgs.signal-desktop.pname + ".desktop");
     };
 
     home.file."thunderbird" = lib.mkIf (osConfig.networking.hostName == "yodaTux") {
diff --git a/modules/signal-desktop.nix b/modules/signal-desktop.nix
index 845d116..c3eb831 100644
--- a/modules/signal-desktop.nix
+++ b/modules/signal-desktop.nix
@@ -2,41 +2,10 @@
 {
   users.users.yoda = {
     packages = with pkgs; [
-      signal-desktop-beta # Signal client
+      signal-desktop # Signal client
     ];
   };
 
-  # TODO: lib.mkIf (config.services.xserver.displayManager.gdm.wayland)
-
-  # TODO: Signal on Wayland without frequent crashes.
   # Signal does also use the NIXOS_OZONE_WL variable to enable Wayland support.
-  # However, it does currently crash (very often) in this mode.
-  # See
-  #  https://github.com/stelcodes/nixos-config/commit/79071d30912c5b6c2560654925bcc98533cf758f
-  #  https://github.com/NixOS/nixpkgs/pull/222163
-  #  https://github.com/NixOS/nixpkgs/issues/261101
-  #  https://github.com/NixOS/nixpkgs/blob/898cb2064b6e98b8c5499f37e81adbdf2925f7c5/pkgs/applications/networking/instant-messengers/signal-desktop/generic.nix#L155
-
-
-
-  # Wayland support:
-  # Temporary fix until the above TODO is resolved.
-  #
-  # The following worked multiple times with signal-desktop-beta
-  # ... But sometimes it crashes on startup.
-  # signal-desktop-beta --use-tray-icon --enable-features=UseOzonePlatform --ozone-platform=wayland
-  #
-  # https://github.com/NixOS/nixpkgs/issues/222043#issuecomment-1493457041
- nixpkgs.overlays = lib.mkIf (config.services.xserver.displayManager.gdm.wayland) [
-   (self: super: {
-     signal-desktop-beta = super.signal-desktop-beta.overrideAttrs (old: {
-       preFixup = old.preFixup + ''
-         gappsWrapperArgs+=(
-           --add-flags "--enable-features=UseOzonePlatform"
-           --add-flags "--ozone-platform=wayland"
-         )
-       '';
-     });
-   })
- ];
+  environment.sessionVariables.NIXOS_OZONE_WL = lib.mkIf (config.services.xserver.displayManager.gdm.wayland) "1";
 }
diff --git a/nix/sources.json b/nix/sources.json
index 3f856cf..2758129 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -5,10 +5,10 @@
         "homepage": "https://nur.nix-community.org/",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "b495f96757696e896c541c7a3a69ca03d44ddae7",
-        "sha256": "0jnp7cgpbx5xpc82bn649jr22yky14ql6xnpnl039rx2bmm3dn71",
+        "rev": "f133fc54e2a2495d19f6020120717240068ce0f3",
+        "sha256": "0yi30g9f2349gwl4s2v04q2ai11izbp7mjw63dzf7hvya330p2l1",
         "type": "tarball",
-        "url": "https://github.com/nix-community/NUR/archive/b495f96757696e896c541c7a3a69ca03d44ddae7.tar.gz",
+        "url": "https://github.com/nix-community/NUR/archive/f133fc54e2a2495d19f6020120717240068ce0f3.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "home-manager": {
@@ -29,10 +29,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1e2e384c5b7c50dbf8e9c441a9e58d85f408b01f",
-        "sha256": "002wfdmxpspwb1cdcgznhx355vx5cdyn3p5471x9p3g32l2fnmkf",
+        "rev": "d02ffbbe834b5599fc5f134e644e49397eb07188",
+        "sha256": "0dn7bimkzblqiwwdzldh33qfghvpqk6fmvlf0w0980m51gpczyiv",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/1e2e384c5b7c50dbf8e9c441a9e58d85f408b01f.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/d02ffbbe834b5599fc5f134e644e49397eb07188.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "unstable": {
@@ -41,10 +41,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "886c9aee6ca9324e127f9c2c4e6f68c2641c8256",
-        "sha256": "04wxsx5a16zs1viqmnfqyzyglyingx3c6mwby7khsdsqh95frpm6",
+        "rev": "7c33cd6bf01cf09f77bfdf6741cddfffa2cd5640",
+        "sha256": "0j6yzzddb1q6zmky4qd01x7vfh7vg9rbqm22jnf7yd8gi7rnb7vv",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/886c9aee6ca9324e127f9c2c4e6f68c2641c8256.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/7c33cd6bf01cf09f77bfdf6741cddfffa2cd5640.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }