flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.604424%2Brev-d8fe5e6c92d0d190646fb9f1056741a229980089/018e8c76-3928-7110-9c82-93066ec52d25/source.tar.gz?narHash=sha256-iMUFArF0WCatKK6RzfUJknjem0H9m4KgorO/p3Dopkk%3D' (2024-03-29)
  → 'github:NixOS/nixpkgs/4c86138ce486d601d956a165e2f7a0fc029a03c1' (2024-04-26)

1 files changed, 1 insertions, 1 deletions

diff --git a/flake.nix b/flake.nix
index a05e2d9..ae25b25 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "getchoo's neovim config";
 
-  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.0.tar.gz";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
 
   outputs = {
     self,