Remove Arch Linux specific package suggestions

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

setup-venv-local-build.sh

@@ -17,10 +17,6 @@
 #   HF_HUB_CACHE    path to HuggingFace hub cache (default: ~/.cache/huggingface/hub)
 #   CUDA_HOME       path to CUDA toolkit (auto-detected if not set)
 #
-# Arch Linux packages needed before running this script:
-#   sudo pacman -S cuda cmake git python
-#   (cuda is in the extra repo; if not found: yay -S cuda or check community/AUR)
-#
 set -euo pipefail
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
@@ -40,7 +36,7 @@ if [ -z "${CUDA_HOME:-}" ]; then
 fi
 
 if [ -z "${CUDA_HOME:-}" ]; then
-	echo "ERROR: CUDA not found. Set CUDA_HOME manually or install: sudo pacman -S cuda" >&2
+	echo "ERROR: CUDA not found. Set CUDA_HOME manually." >&2
 	exit 1
 fi
 
@@ -49,7 +45,7 @@ echo "==> CUDA: ${CUDA_HOME}"
 
 for tool in cmake git python3; do
 	if ! command -v "${tool}" &>/dev/null; then
-		echo "ERROR: ${tool} not found — install with: sudo pacman -S ${tool}" >&2
+		echo "ERROR: ${tool} not found" >&2
 		exit 1
 	fi
 done

setup-venv.sh

@@ -13,9 +13,6 @@
 # Environment overrides:
 #   PYTHON_ENV      path to venv (default: ./venv)
 #
-# Arch Linux packages needed before running this script:
-#   sudo pacman -S python cuda
-#
 set -euo pipefail
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"