{ ... }: { nixpkgs = { overlays = [ (final: prev: { prismlauncher = prev.prismlauncher.overrideAttrs (old: { # Offline mode for Prism Launcher # .patch file from some Misterio77's nix-config repo patches = (old.patches or []) ++ [ (prev.fetchpatch { url = "https://raw.githubusercontent.com/Misterio77/nix-config/main/overlays/offline-mode-prism-launcher.diff"; hash = "sha256-vMcAvhD0Ms4Tvwpzs/YfORc8ki7MNMurdJJ/yswfxFM="; }) ]; }); } ) ]; }; }