Revert "update nix to 23.05"

This reverts commit fe657648325df2c7645aca762279fdcc30296948.

flake.lock

@@ -64,27 +64,27 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1688409007,
-        "narHash": "sha256-4wWwle3V7x4gTGdfBhAvrYK2CV6fJZKhTfS6ncHU7LY=",
+        "lastModified": 1670114716,
+        "narHash": "sha256-Nu55yMyh77xOz4EMrgkS70awxL/Guh6SzG1XLAUHJLc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "4f751ba5aae4b9c495a2607630c6773729be4ae2",
+        "rev": "4a8306947aa965121c7c38221d6f73e438a5d55e",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "release-23.05",
+        "ref": "release-22.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1688221086,
-        "narHash": "sha256-cdW6qUL71cNWhHCpMPOJjlw0wzSRP0pVlRn2vqX/VVg=",
+        "lastModified": 1670086663,
+        "narHash": "sha256-hT8C8AQB74tdoCPwz4nlJypLMD7GI2F5q+vn+VE/qQk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "cd99c2b3c9f160cd004318e0697f90bbd5960825",
+        "rev": "813836d64fa57285d108f0dbf2356457ccd304e3",
         "type": "github"
       },
       "original": {

flake.nix

@@ -2,7 +2,7 @@
   description = "ghostty";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/release-23.05";
+    nixpkgs.url = "github:nixos/nixpkgs/release-22.11";
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     flake-utils.url = "github:numtide/flake-utils";
     zig.url = "github:mitchellh/zig-overlay";

nix/devshell.nix

@@ -8,7 +8,7 @@
 , nodejs
 , parallel
 , pkg-config
-, python3
+, python
 , scdoc
 , tracy
 , valgrind
@@ -78,8 +78,9 @@ in mkShell rec {
     nodejs
 
     # Testing
+    gdb
     parallel
-    python3
+    python
     tracy
     vttest
 
@@ -91,8 +92,6 @@ in mkShell rec {
     debugedit
     flatpak-builder
 
-    # Testing
-    gdb
     valgrind
     wraptest
   ];