109 lines
3.9 KiB
Nix
109 lines
3.9 KiB
Nix
{ lib, nixosConfig, pkgs, ... }:
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let
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cfg = nixosConfig.sbruder.games;
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inherit (nixosConfig.sbruder) unfree;
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steam-sandbox = pkgs.writeShellScriptBin "steam-sandbox" /* bash */ ''
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set -euo pipefail
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shopt -s nullglob # make for loop work for glob if files do not exist
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base_dir="''${XDG_DATA_HOME:-$HOME/.local/share}/steam-sandbox"
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mkdir -p "$base_dir"/{.local/share,.steam,.config,.factorio,data}
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bubblewrap_args=(
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# sandboxing
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--unshare-all
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--share-net
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--die-with-parent
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--new-session
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# basic filesystem
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--tmpfs /tmp
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--proc /proc
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--dev /dev
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--dir "$HOME"
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--dir "$XDG_RUNTIME_DIR"
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--ro-bind /nix/store /nix/store
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# path
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--ro-bind /run/current-system/sw /run/current-system/sw
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--ro-bind /etc/profiles/per-user/$USER/bin /etc/profiles/per-user/$USER/bin
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# system-wide configuration
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--ro-bind /etc/fonts /etc/fonts
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--ro-bind /etc/localtime /etc/localtime
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--ro-bind /etc/machine-id /etc/machine-id
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--ro-bind /etc/os-release /etc/os-release
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--ro-bind /etc/passwd /etc/passwd
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--ro-bind /etc/resolv.conf /etc/resolv.conf
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--ro-bind /etc/ssl/certs /etc/ssl/certs
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--ro-bind /etc/static /etc/static
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# gui
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--ro-bind /tmp/.X11-unix /tmp/.X11-unix
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--ro-bind "$XDG_RUNTIME_DIR/$WAYLAND_DISPLAY" "$XDG_RUNTIME_DIR/$WAYLAND_DISPLAY"
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--dev-bind /dev/dri /dev/dri
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--ro-bind /run/opengl-driver /run/opengl-driver
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--ro-bind-try /run/opengl-driver-32 /run/opengl-driver-32
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# audio
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--ro-bind "$XDG_RUNTIME_DIR/pulse" "$XDG_RUNTIME_DIR/pulse"
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--setenv PULSE_SERVER "$XDG_RUNTIME_DIR/pulse/native"
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--ro-bind "''${XDG_CONFIG_HOME:-$HOME/.config}/pulse/cookie" "''${XDG_CONFIG_HOME:-$HOME/.config}/pulse/cookie"
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--setenv PULSE_COOKIE "''${XDG_CONFIG_HOME:-$HOME/.config}/pulse/cookie/pulse/cookie"
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--ro-bind-try /etc/asound.conf /etc/asound.conf
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--ro-bind-try /etc/alsa/conf.d /etc/alsa/conf.d
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--ro-bind-try "$XDG_RUNTIME_DIR/pipewire-0" "$XDG_RUNTIME_DIR/pipewire-0"
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# dbus
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--ro-bind /run/dbus/system_bus_socket /run/dbus/system_bus_socket
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--ro-bind "$XDG_RUNTIME_DIR/bus" "$XDG_RUNTIME_DIR/bus"
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# shared data
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--bind "$base_dir/.local/share" "$HOME/.local/share"
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--bind "$base_dir/.steam" "$HOME/.steam"
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--bind "$base_dir/.config" "$HOME/.config"
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--bind "$base_dir/.factorio" "$HOME/.factorio"
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--bind "$base_dir/data" "$HOME/data"
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--ro-bind-try "$HOME/.config/MangoHud" "$HOME/.config/MangoHud"
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# input
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--dev-bind /dev/input /dev/input
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--dev-bind-try /dev/uinput /dev/uinput
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--ro-bind /sys /sys # required for discovery
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)
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for hidraw in /dev/hidraw*; do
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bubblewrap_args+=(--dev-bind $hidraw $hidraw)
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done
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unset SDL_VIDEODRIVER QT_QPA_PLATFORM # games generally don’t support wayland
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export PATH="${pkgs.unstable.mangohud}/bin:$PATH"
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${pkgs.bubblewrap}/bin/bwrap \
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"''${bubblewrap_args[@]}" \
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''${SANDBOX_COMMAND:-${pkgs.unstable.steam}/bin/steam} \
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"$@"
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'';
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steam-sandbox-with-icons = pkgs.runCommand "steam-sandbox-with-icons" { } ''
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mkdir -p $out/{bin,share}
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ln -s ${pkgs.steamPackages.steam}/share/icons $out/share
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ln -s ${pkgs.steamPackages.steam}/share/pixmaps $out/share
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ln -s ${steam-sandbox}/bin/steam-sandbox $out/bin/steam-sandbox
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'';
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in
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lib.mkIf cfg.enable {
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home.packages = with pkgs; [
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unstable.mangohud
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] ++ lib.optionals (cfg.performanceIndex >= 2) [
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mgba
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] ++ lib.optionals (cfg.performanceIndex >= 4) [
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desmume
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unstable.dolphin-emu-beta
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] ++ lib.optionals (cfg.performanceIndex >= 8) [
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unstable.ryujinx
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unstable.yuzu-mainline
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] ++ lib.optionals unfree.allowSoftware [
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unstable.osu-lazer-sandbox
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steam-sandbox-with-icons
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];
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}
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