Update nixpkgs

README.md

@@ -3,7 +3,12 @@
 On NixOS:
 
 - Ensure Linux Kernel is the same as you configuration.
-Otherwise, change linux_dev variable with you kernel variant and change flake.lock nixpkgs with your version.
+Use this command to update nix inputs
+
+```bash
+nix flake update --override-input nixpkgs "github:NixOS/nixpkgs/$(nixos-version --revision)"
+```
+
 - Use direnv allow or nix develop to setup shell.