Extended Gardinia roller blind bracket

I had had to install a Gardinia roller blind but the original side brackets/holders were to short, so I designed this simple but solid bracket that extends the spare one created by EmilyMia (https://www.thingiverse.com/thing:1883207). If you need gears too, you can check/print this replacement (https://www.thingiverse.com/thing:3151965).
I printed my brackets with PetG, 0.3 layer height, 20% infill and 6 wall line and supports, they came out very strong. Maybe PLA is good too but infill should