flake.nix: follow nixpkgs-unstable instead of nixos-unstable

Author: GaetanLepage

README.md

@@ -89,7 +89,7 @@ If you have any question, please use the [discussions page](https://github.com/n
 
 > [!WARNING]
 > NixVim needs to be installed with a compatible nixpkgs version.
-> This means that the `main` branch of NixVim requires to be installed with `nixos-unstable`.
+> This means that the `main` branch of NixVim requires to be installed with `nixpkgs-unstable`.
 >
 > If you want to use NixVim with nixpkgs 24.11 you should use the `nixos-24.11` branch.
 

flake.lock

@@ -2,7 +2,7 @@
   description = "A neovim configuration system for NixOS";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
 
     flake-parts = {
       url = "github:hercules-ci/flake-parts";

flake.nix

@@ -2,7 +2,7 @@
   description = "A nixvim configuration";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     nixvim.url = "github:nix-community/nixvim";
     flake-parts.url = "github:hercules-ci/flake-parts";
   };