tools: default dash5 paths to home layout

tools/pp_verify.sh

@@ -12,8 +12,8 @@ set -u
 cd "$(dirname "$0")/.."
 export PATH=$HOME/.cargo/bin:/usr/local/cuda-12.9/bin:$PATH
 export CUDA_HOME=${CUDA_HOME:-/usr/local/cuda-12.9}
-MODEL=${MODEL:-/opt/wjh/models/qwen3-8b}
-GGUF=${GGUF:-/opt/wjh/models/qwen3-8b/qwen3-8b-bf16.gguf}
+MODEL=${MODEL:-$HOME/models/qwen3-8b}
+GGUF=${GGUF:-$HOME/models/qwen3-8b/qwen3-8b-bf16.gguf}
 LIMIT=${LIMIT:-20}
 PPS=${PPS:-1 2 4}
 BIN=./target/release/xserv-server