How to run game in nixOS

I have a game compiled for Linux that runs well in Ubuntu.
I am trying to setup a rig that will run the game on autostart on several computers and have chosen nixOS for ease of setting up multiple computers with same configuration and packages.
Only problem is - it does not run the game that runs fine on Ubuntu. Hardware is the same.

When I run the game it says:

sh Eco_Loco.sh 
Eco_Loco.sh: line 5: /home/loco/Linux/Eco_Loco/Binaries/Linux/Eco_Loco-Linux-DebugGame: cannot execute: required file not found

Any thoughts on what I need to setup to get it running? Any dependencies not listed on wiki?

Any thoughts are more than welcome.

That debug line is not that helpful, do nearby log lines help?
If not, it’ll be a bit messy, but I’d try to use strace to see if an open call is issued for the required file that’s not found right before crashing.

This runs sh Eco_Loco.sh and logs the calls it makes that take file names as arguments to strace.log,

strace -e 'trace=file' -o strace.log  sh Eco_Loco.sh