I think you get the effect you desire by wearing glasses with + when in front of a computer.
anecdote: i started with -0.5 (10-15 years ago), per ophthalmologist "advice" wore glasses all the time (including computer), got to -1.75. then one summer spent some time without any glasses (just because i wanted to use the sunglasses) and at the end of the summer the vision went back to -1.50. This got me thinking that wearing glasses all the time is not that good. 4 months ago started to experiment, no glasses all the time and +0.5 when in front of the computer. Started with -1.25, and now I am at -0.50/-0.75 ... take it as you want.