---
# System prepended metadata

title: Spack

---

# Spack

https://github.com/WireCell/wire-cell-spack

```bash!
spack uninstall --dependents eigen@3.3.9
path-prepend /home/hyu/opt/eigen/v3_3_9a/share/pkgconfig PKG_CONFIG_PATH
spack install --fresh wire-cell-toolkit@0.20.0 ^eigen@3.3.9
spack find --deps wire-cell-toolkit
spack load wire-cell-toolkit@0.20.0
```

```bash!
wire-cell -l stdout -L debug -V input="depos.tar.bz2" -V output="frames.tar.bz2" -c wct-sim.jsonnet
```