{ # Snowfall Lib provides a customized `lib` instance with access to your flake's library # as well as the libraries available from your flake's inputs. lib, # An instance of `pkgs` with your overlays and packages applied is also available. pkgs, # You also have access to your flake's inputs. inputs, # Additional metadata is provided by Snowfall Lib. # The namespace used for your flake, defaulting to "internal" if not set. namespace, # The system architecture for this host (eg. `x86_64-linux`). system, # The Snowfall Lib target for this system (eg. `x86_64-iso`). target, # A normalized name for the system target (eg. `iso`). format, # A boolean to determine whether this system is a virtual target using nixos-generators. virtual, # An attribute map of your defined hosts. systems, # All other arguments come from the system system. config , ... }:{ config = { # programs.gamescope = { # enable = true; # capSysNice = true; # }; programs.steam = { enable = true; remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers # gamescopeSession = { # enable = true; # env = { # WLR_RENDERER = "vulkan"; # DXVK_HDR = "0 "; # ENABLE_GAMESCOPE_WSI = "0"; # WINE_FULLSCREEN_FSR = "1"; # # Games allegedly prefer X11 # SDL_VIDEODRIVER = "x11"; # }; # args = [ # "--xwayland-count 1" # "--expose-wayland" # "-e" # Enable steam integration # "--steam" # # "--adaptive-sync" # # "--hdr-enabled" # # "--hdr-itm-enable" # # External monitor # "--prefer-output DP-3" # "--output-width 1920" # "--output-height 1080" # "-r 172" # # Laptop display # # "--prefer-output eDP-1" # # "--output-width 2560" # # "--output-height 1600" # # "-r 120" # # "--prefer-vk-device 10de:1b81" # lspci -nn | grep VGA # ]; # }; }; }; }