It would be in your best interest to get reinstated in Colorado. Even if you never plan of driving here. Getting reinstated in Colorado is not the same as getting a Colorado Driver's license. Colorado will have a hold on your driving privilages in most other states until you are reinstated. You may be able to provide an affidavit stating that you do not own a car in Colorado which would negate the need for SR-22. Likewise, you may be able to do an out of state affidavit to avoid an interlock device.
Marijuana is against federal law. Federal law supersedes state law. A person could be charged and convicted for marijuana related crimes such as possession, cultivation, distribution, manufacturing, transportation, and conspiracy.
If you new state recognizes your past states requirements for reinstatement of your license they you already know what you have to do in order to be eligible for a license. So if Arkansas in connected with CO, you will have to jump through all the hoops that CO says in order to get a license.