Some mods target the Mono version of the game, which is available by opting into the Steam beta branch "alternate"

LateShiftMono
Allows employees to work past 4AM and without an assigned bed or locker. Autopay employees and configure whether pay is deducted from cash or your bank account.
Last updated | a week ago |
Total downloads | 919 |
Total rating | 0 |
Categories | Mono |
Dependency string | lasersquid-LateShiftMono-1.0.3 |
Dependants | 0 other packages depend on this package |
This mod requires the following mods to function

LavaGang-MelonLoader
The World's First Universal Mod Loader for Unity Games compatible with both Il2Cpp and Mono
Preferred version: 0.7.0README
LateShift
Allows employees to work past 4AM and without an assigned bed or locker. Autopay employees and configure whether pay is deducted from cash or your bank account.
Configuration
The configuration file is LateShiftSettings.json, and is generated in Schedule I's UserData directory when the mod is run for the first time. It can easily be edited by hand with any text editor (eg, Notepad). The default mod configuration is to allow employees to work past 4AM, and to withdraw employee pay from cash.
Compatibility
This mod is not compatible with other mods that affect employee working hours or autopay.
Source
This mod is open-source and hosted on GitHub.