overrides: pin schildichat-desktop to old-stable

flake.lock

@@ -889,6 +889,22 @@
         "type": "github"
       }
     },
+    "old-stable": {
+      "locked": {
+        "lastModified": 1704290814,
+        "narHash": "sha256-LWvKHp7kGxk/GEtlrGYV68qIvPHkU9iToomNFGagixU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "70bdadeb94ffc8806c0570eb5c2695ad29f0e421",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "poetry2nix": {
       "inputs": {
         "flake-utils": [
@@ -1015,6 +1031,7 @@
         "nixos-wsl": "nixos-wsl",
         "nixpkgs": "nixpkgs",
         "nixvim": "nixvim",
+        "old-stable": "old-stable",
         "private": "private",
         "qtile": "qtile",
         "rust-overlay": "rust-overlay",