Major cleanup for pop os minimal config.

scripts/installs/install_odin

@@ -1,23 +1,30 @@
 #!/bin/bash
 # ---------------------------------------------------------------------------------
 # Odin compiler install recipe
-# Target: Void Linux
+# Target: Pop!_OS / Ubuntu / Debian
 # Builds from source - recommended method on Linux
 # ---------------------------------------------------------------------------------
 set -e
 ODIN_DIR="$HOME/.odin"
 
 echo "Installing Odin build dependencies..."
-sudo xbps-install -Sy llvm18 llvm18-devel clang18 libstdc++-devel git-lfs
-git lfs install
+sudo apt update
+sudo apt install -y llvm-18-dev clang-18 git-lfs build-essential
+git lfs install --force
 
 echo "Cloning Odin repository..."
-git clone https://github.com/odin-lang/Odin "$ODIN_DIR"
-cd "$ODIN_DIR"
+if [ -d "$ODIN_DIR" ]; then
+    echo "Directory $ODIN_DIR already exists. Pulling latest..."
+    cd "$ODIN_DIR" && git pull
+else
+    git clone https://github.com/odin-lang/Odin "$ODIN_DIR"
+    cd "$ODIN_DIR"
+fi
 
 echo "Building Odin compiler..."
-LLVM_CONFIG=$(command -v llvm-config) make release-native
+LLVM_CONFIG=llvm-config-18 make release-native
 
 echo ""
 echo "✓ Odin install complete."
-echo "  Then verify with: odin version"
+echo "  Add to your path if needed: export PATH=\"\$HOME/.odin:\$PATH\""
+echo "  Then verify with: odin version"