You'll need dotnet installed*. Simply run dotnet run in the src/app directory.
* Don't forget to set the environmental variable DOTNET_CLI_TELEMETRY_OPTOUT=true to prevent telemetry.
Output (currently anyway):
CPU: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz
Distro: Gentoo/Linux
Hostname: gentoo
Kernel: 5.10.10-ck-VALLEY
Shell: /bin/bash
User: valley
Music: Nothingface - Sleeper