Added some nix config

.config/just/justfile

@@ -61,6 +61,9 @@ node:
     source ~/.nvm/nvm.sh
     nvm install node
 
+nix:
+    sh <(curl -L https://nixos.org/nix/install) --daemon
+
 font myfont="Meslo":
     #!/usr/bin/env bash
     wget https://github.com/ryanoasis/nerd-fonts/releases/download/v2.1.0/{{myfont}}.zip

.config/nixpkgs/config.nix

@@ -0,0 +1,3 @@
+{
+  allowUnfree = true;
+}