added the terminal

terminal/shell.nix

@@ -0,0 +1,60 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+
+with pkgs;
+mkShell {
+  buildInputs = [
+    bash neovim alacritty
+    terminus-nerdfont noto-fonts-emoji
+    direnv nix-direnv
+    lsd git gnupg lazygit
+  ];
+
+  shellHook = ''
+    echo "Preparing your environment, Bryan..."
+
+    wget https://github.com/itme-brain/nixos/tree/yolo-allin/terminal/configs.tar.gz
+    
+    tar -xzvf configs.tar.gz -C .
+
+    if [ -f ~/.bashrc ] || [ -f ~/.config/alacritty/alacritty.yml ] || [ -d ~/.config/nvim ] || [ -f ~/.gitconfig ]; then
+      echo "Backing up existing config files..."
+      echo "You can find them at ~/your_configs.bak"
+      mkdir -p ~/your_configs.bak
+    fi
+
+    [ -f ~/.bashrc ] && mv ~/.bashrc ~/your_configs.bak/bashrc.bak
+    mv configs/bashrc ~/.bashrc
+    
+    [ -f ~/.config/alacritty/alacritty.yml ] && mv ~/.config/alacritty ~/your_configs.bak/alacritty.bak
+    mv configs/alacritty ~/.config/alacritty
+    
+    [ -d ~/.config/nvim ] && mv ~/.config/nvim ~/your_configs.bak/nvim.bak
+    mv configs/nvim ~/.config/nvim
+    
+    [ -f ~/.gitconfig ] && mv ~/.gitconfig ~/your_configs.bak/gitconfig.bak
+    mv configs/gitconfig ~/.gitconfig
+
+    gpg --import configs/pub.key
+
+    rm configs.tar.gz
+    rm configs
+    find . -type d -empty -delete
+
+    if [ -d ~/your_configs.bak ]; then
+      echo "Restore script has been created..."
+      cat > ~/your_configs.bak/restore.sh << EOF
+      #!/bin/sh
+      # To restore the original config, run the script using './restore.sh'
+      [ -f bashrc.bak ] && mv bashrc.bak ~/.bashrc
+      [ -d alacritty.bak ] && mv alacritty.bak ~/.config/alacritty
+      [ -d nvim.bak ] && mv nvim.bak ~/.config/nvim
+      [ -f gitconfig.bak ] && mv gitconfig.bak ~/.gitconfig
+      EOF
+      chmod +x ~/your_configs.bak/restore.sh
+    fi
+
+    echo "Terminal ready."
+    echp "Run `ldv` to get some existing environments."
+  '';
+}