{pkgs, ...}: { programs.firefox.profiles.default.settings = { "media.gmp-widevinecdm.version" = pkgs.widevinecdm-aarch64.version; "media.gmp-widevinecdm.visible" = true; "media.gmp-widevinecdm.enabled" = true; "media.gmp-widevinecdm.autoupdate" = false; "media.eme.enabled" = true; "media.eme.encrypted-media-encryption-scheme.enabled" = true; }; home.file."firefox-widevinecdm" = { enable = true; target = ".mozilla/firefox/default/gmp-widevinecdm"; source = pkgs.runCommandLocal "firefox-widevinecdm" { } '' out=$out/${pkgs.widevinecdm-aarch64.version} mkdir -p $out ln -s ${pkgs.widevinecdm-aarch64}/manifest.json $out/manifest.json ln -s ${pkgs.widevinecdm-aarch64}/libwidevinecdm.so $out/libwidevinecdm.so ''; recursive = true; }; }