$ eb --check-eb-deps

     Required dependencies
┏━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━┓
┃ name         ┃ version      ┃
┡━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━┩
│ Python       │ ✅  3.9.5    │
│ modules tool │ ✅  Lmod 8.3 │
└──────────────┴──────────────┘
                                          Optional dependencies
┏━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ name              ┃ version       ┃ used for                                                          ┃
┡━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩
│ archspec          │ ✅  0.1.2     │ determining name of CPU microarchitecture                         │
│ autopep8          │ ✅  1.5.7     │ auto-formatting for dumped easyconfigs                            │
│ GC3Pie            │ ✅  2.6.8     │ backend for --job                                                 │
│ GitPython         │ ✅  3.1.11    │ GitHub integration + using Git repository as easyconfigs archive  │
│ graphviz-python   │ ❌  not found │ rendering dependency graph with Graphviz: --dep-graph             │
│ keyring           │ ✅  21.4.0    │ storing GitHub token                                              │
│ pbs-python        │ ❌  not found │ using Torque as --job backend                                     │
│ pep8              │ ❌  not found │ fallback for code style checking: --check-style, --check-contrib  │
│ pycodestyle       │ ✅  2.7.0     │ code style checking: --check-style, --check-contrib               │
│ pysvn             │ ❌  not found │ using SVN repository as easyconfigs archive                       │
│ python-graph-core │ ❌  not found │ creating dependency graph: --dep-graph                            │
│ python-graph-dot  │ ❌  not found │ saving dependency graph as dot file: --dep-graph                  │
│ python-hglib      │ ✅  2.6.2     │ using Mercurial repository as easyconfigs archive                 │
│ PyYAML            │ ✅  5.3.1     │ easystack files and .yeb easyconfig format                        │
│ requests          │ ✅  2.24.0    │ fallback library for downloading files                            │
│ Rich              │ ✅  10.4.0    │ eb command rich terminal output                                   │
│ setuptools        │ ✅  56.0.0    │ obtaining information on Python packages via pkg_resources module │
└───────────────────┴───────────────┴───────────────────────────────────────────────────────────────────┘
        System tools
┏━━━━━━━━━┳━━━━━━━━━━━━━━━━┓
┃ name    ┃ version        ┃
┡━━━━━━━━━╇━━━━━━━━━━━━━━━━┩
│ 7z      │ ❌  not found  │
│ bunzip2 │ ✅  1.0.6      │
│ dpkg    │ ❌  not found  │
│ gunzip  │ ✅  321.100.11 │
│ make    │ ✅  3.81       │
│ patch   │ ✅  2.5.8      │
│ rpm     │ ❌  not found  │
│ sed     │ 🟡  version?!  │
│ Slurm   │ ❌  not found  │
│ tar     │ ✅  3.3.2      │
│ unxz    │ ✅  5.2.5      │
│ unzip   │ ✅  6.00       │
└─────────┴────────────────┘