chore: update nixpkgs and helix

Also switch nixpkgs to nixos-unstable branch

Signed-off-by: jolheiser <john.olheiser@gmail.com>

flake.lock

@@ -211,11 +211,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1712265168,
-        "narHash": "sha256-Ax5PlgIre37jgpSbzzeSOXxjc4hZGXvyDhhlzmcsNwA=",
+        "lastModified": 1715802531,
+        "narHash": "sha256-Cw/E5Q1Cfq5LojvgMajP9FZAZTQ9zXghVGjb6NLKY9A=",
         "ref": "refs/heads/main",
-        "rev": "b0c9047f739a25ec23969d2dfb4882aaf24b0ab5",
-        "revCount": 16,
+        "rev": "0dd52313903527bdaaecf47338e608894387449c",
+        "revCount": 17,
         "type": "git",
         "url": "https://git.jolheiser.com/helix.drv.git"
       },
@@ -282,16 +282,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1712192574,
-        "narHash": "sha256-LbbVOliJKTF4Zl2b9salumvdMXuQBr2kuKP5+ZwbYq4=",
+        "lastModified": 1715534503,
+        "narHash": "sha256-5ZSVkFadZbFP1THataCaSf0JH2cAH3S29hU9rrxTEqk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "f480f9d09e4b4cf87ee6151eba068197125714de",
+        "rev": "2057814051972fa1453ddfb0d98badbea9b83c06",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixpkgs-unstable",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }

flake.nix

@@ -2,7 +2,7 @@
   description = "jolheiser's nixos config";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils"; # Only expressed here to use for followers
 
     home-manager = {