bc command line utility breaks Hyperdrive

[hexblot]

Describe the bug
When using the curl -Ls https://github.com/lando/hyperdrive/releases/download/v0.6.1/hyperdrive > /tmp/hyperdrive && chmod +x /tmp/hyperdrive && /tmp/hyperdrive snippet as described in the README, the script fails almost immediately under Debian 10/WSL2.

To Reproduce
Steps to reproduce the behavior:

1. Under WSL2/Debian, run the curl [...] && /tmp/hyperdrive snippet as per README
2. Receive the initial screen with 12 par-steps, and prompt to PRESS ENTER to analyze
3. See error:

  _    _                          _      _
 | |  | |                        | |    (_)
 | |__| |_   _ _ __   ___ _ __ __| |_ __ ___   _____
 |  __  | | | | '_ \ / _ \ '__/ _` | '__| \ \ / / _ \
 | |  | | |_| | |_) |  __/ | | (_| | |  | |\ V /  __/
 |_|  |_|\__, | .__/ \___|_|  \__,_|_|  |_| \_/ \___|
          __/ | |
         |___/|_|

Determining operating system /tmp/hyperdrive: line 162: bc: command not found
/tmp/hyperdrive: line 163: bc: command not found
/tmp/hyperdrive: line 165: [: -gt: unary operator expected
/tmp/hyperdrive: line 173: bc: command not found
/tmp/hyperdrive: line 179: bc: command not found                %
/tmp/hyperdrive: line 180: bc: command not found
/tmp/hyperdrive: line 185: bc: command not found
sleep: missing operand
Try 'sleep --help' for more information.
FAILED WITH CODE 1!

Error
bc: command not found

Expected behavior
Hyperdrive analyzes the computer.

Screenshots

Operating System and version:
Debian under WSL2, uname:
Linux tmspc071 5.4.72-microsoft-standard-WSL2 #1 SMP Wed Oct 28 23:40:43 UTC 2020 x86_64 GNU/Linux

Solution
sudo apt install bc solved the problem, so possibly check its existence and/or update documentation?