Update install.sh

install.sh

@@ -52,22 +52,6 @@ if ! command -v curl &> /dev/null; then
     fi
 fi
 
-# Install xz-utils if not present (required for decompressing Nix tarball)
-if ! command -v xz &> /dev/null; then
-    echo "Installing xz-utils..."
-    if command -v apt-get &> /dev/null; then
-        sudo apt-get update && sudo apt-get install -y xz-utils
-    elif command -v dnf &> /dev/null; then
-        sudo dnf install -y xz
-    elif command -v yum &> /dev/null; then
-        sudo yum install -y xz
-    elif command -v pacman &> /dev/null; then
-        sudo pacman -S --noconfirm xz
-    else
-        fatal "Please install xz-utils manually for your distribution"
-    fi
-fi
-
 # Install yq (required for config and templates)
 info "Installing yq..."
 if ! curl -sSL -o /usr/local/bin/yq https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64; then
@@ -77,9 +61,6 @@ else
     chmod +x /usr/local/bin/yq
 fi
 
-# Download and run the Nix installer (multi-user mode with daemon)
-curl --proto '=https' --tlsv1.2 -sSL https://nixos.org/nix/install | sh -s -- --daemon
-
 }
 
 main() {