wip: prevent element-desktop & signal-desktop

from segfaulting by using the version from nixos-22.11

It seems the electron version bundled with those pkgs from
nixos-unstable is indeed unstable when used via overlays

flake.lock

@@ -324,11 +324,11 @@
     },
     "latest": {
       "locked": {
-        "lastModified": 1678111249,
-        "narHash": "sha256-ZTIbK7vthZwti5XeLZE+twkb4l44q01q2XoLMmmJe94=",
+        "lastModified": 1678654296,
+        "narHash": "sha256-aVfw3ThpY7vkUeF1rFy10NAkpKDS2imj3IakrzT0Occ=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a028e2873d7fcf44e66b784b4ba061824315537f",
+        "rev": "5a1dc8acd977ff3dccd1328b7c4a6995429a656b",
         "type": "github"
       },
       "original": {
@@ -400,11 +400,11 @@
     },
     "nixos": {
       "locked": {
-        "lastModified": 1678072060,
-        "narHash": "sha256-6a9Tbjhir5HxDx4uw0u6Z+LHUfYf7tsT9QxF9FN/32w=",
+        "lastModified": 1678703398,
+        "narHash": "sha256-Y1mW3dBsoWLHpYm+UIHb5VZ7rx024NNHaF16oZBx++o=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "47c003416297e4d59a5e3e7a8b15cdbdf5110560",
+        "rev": "67f26c1cfc5d5783628231e776a81c1ade623e0b",
         "type": "github"
       },
       "original": {
@@ -489,6 +489,22 @@
         "type": "indirect"
       }
     },
+    "pr": {
+      "locked": {
+        "lastModified": 1678685944,
+        "narHash": "sha256-cjpGo5AhuLt2JBeI59SLdx5PRS3EEAgFVXzUpbSpEjo=",
+        "owner": "equirosa",
+        "repo": "nixpkgs",
+        "rev": "5b79e022238bc158b36bba0502f643aeb43064a0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "equirosa",
+        "ref": "backport-signal-desktop-to-release-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "agenix": "agenix",
@@ -505,6 +521,7 @@
         "nixos-22-05": "nixos-22-05",
         "nixos-hardware": "nixos-hardware",
         "nur": "nur",
+        "pr": "pr",
         "triton-vmtools": "triton-vmtools",
         "tritonshell": "tritonshell"
       }

flake.nix

@@ -12,6 +12,7 @@
     latest.url = "github:nixos/nixpkgs/nixos-unstable";
     master.url = "github:nixos/nixpkgs/master";
     fork.url = "github:teutat3s/nixpkgs/fix/qMasterPassword-styles";
+    pr.url = "github:equirosa/nixpkgs/backport-signal-desktop-to-release-22.11";
 
     flake-compat.url = "github:edolstra/flake-compat";
     flake-compat.flake = false;

overlays/overrides.nix

@@ -6,12 +6,10 @@ channels: final: prev: {
     cachix
     dhall
     discord
-    element-desktop
     rage
     nix-index
     qutebrowser
     alejandra
-    signal-desktop
     starship
     deploy-rs
     tdesktop
@@ -27,6 +25,11 @@ channels: final: prev: {
   #inherit (channels.master)
   #  ;
 
+  inherit
+    (channels.pr)
+    signal-desktop
+    ;
+
   inherit
     (channels.fork)
     qMasterPassword