Deactivates Antialiasing ofr certain sizes and weights. Also turns on hinting and turns off autohinting. Reproducible: Always Once put in /etc/fonts/conf.avail you can enable it trough eselect fontconfig.
Created attachment 162007 [details] Fontconfig file To put in /etc/fonts/conf.avail
Created attachment 162068 [details] Second version with settings for the forgotten Impact font