{ config, lib, pkgs, ... }: let inherit (lib) mkForce; system_type = config.mobile.system.type; # Why copy them all? # Because otherwise the wallpaper picker will default to /nix/store as a path # and this could get messy with the amazing amount of files there are in there. # Why copy only pngs? # Rendering of `svg` is hard! Not that it's costly in cpu time, but that the # rendering might not be as expected depending on what renders it. # The SVGs in that directory are used as an authoring format files, not files # to be used as they are. They need to be pre-rendered. wallpapers = pkgs.runCommandNoCC "wallpapers" {} '' mkdir -p $out/ cp ${../../artwork/wallpapers}/*.png $out/ ''; in { imports = [ ../../profiles/installer.nix ]; disabledModules = [ ]; config = lib.mkMerge [ { boot.growPartition = lib.mkDefault true; services.xserver = { enable = true; libinput.enable = true; videoDrivers = lib.mkDefault [ "fbdev" ]; # Automatically login as nixos. displayManager.lightdm = { enable = true; autoLogin = { enable = true; user = "nixos"; }; }; }; powerManagement.enable = true; hardware.pulseaudio.enable = true; environment.systemPackages = with pkgs; [ (writeShellScriptBin "firefox" '' export MOZ_USE_XINPUT2=1 exec ${pkgs.firefox}/bin/firefox "$@" '') sgtpuzzles hard-reboot hard-shutdown ]; # Hacky way to setup an initial brightness # TODO: better factor this out... mobile.boot.stage-1.initFramebuffer = '' brightness=10 echo "Setting brightness to $brightness" if [ -e /sys/class/backlight/backlight/brightness ]; then echo $(($(cat /sys/class/backlight/backlight/max_brightness) * brightness / 100)) > /sys/class/backlight/backlight/brightness elif [ -e /sys/class/leds/lcd-backlight/max_brightness ]; then echo $(($(cat /sys/class/leds/lcd-backlight/max_brightness) * brightness / 100)) > /sys/class/leds/lcd-backlight/brightness elif [ -e /sys/class/leds/lcd-backlight/brightness ]; then # Assumes max brightness is 100... probably wrong, but good enough, eh. echo $brightness > /sys/class/leds/lcd-backlight/brightness fi ''; # Puts some icons on the desktop. system.activationScripts.fillDesktop = let minesDesktopFile = pkgs.writeScript "mines.desktop" '' [Desktop Entry] Version=1.0 Type=Application Name=Mines Exec=${pkgs.sgtpuzzles}/bin/sgt-puzzle-mines ''; homeDir = "/home/nixos/"; desktopDir = homeDir + "Desktop/"; in '' mkdir -p ${desktopDir} chown nixos ${homeDir} ${desktopDir} ln -sfT ${minesDesktopFile} ${desktopDir + "mines.desktop"} ''; # FIXME : Stop relying on initrd for `ssh` via USB. networking.networkmanager.enable = true; networking.networkmanager.unmanaged = [ "rndis0" "usb0" ]; # Setup USB gadget networking in initrd... mobile.boot.stage-1.networking.enable = true; #mobile.boot.stage-1.ssh.enable = true; # Start SSH by default... systemd.services.sshd.wantedBy = lib.mkOverride 10 [ "multi-user.target" ]; services.openssh.permitRootLogin = lib.mkForce "yes"; # Forcibly set a password on users... # FIXME: highly insecure! # FIXME: Figure out why this breaks... #services.openssh.extraConfig = "PermitEmptyPasswords yes"; users.users.nixos.password = "nixos"; users.users.root.password = "nixos"; # Okay, systemd-udev-settle times out... no idea why yet... # Though, it seems fine to simply disable it. # FIXME : figure out why systemd-udev-settle doesn't work. systemd.services.systemd-udev-settle.enable = false; } # Customized XFCE environment { services.xserver = { desktopManager.xfce.enable = true; }; environment.systemPackages = with pkgs; [ adapta-gtk-theme breeze-icons ]; fonts.fonts = with pkgs; [ aileron ]; environment.etc."xdg/xfce4" = { # TODO: DPI/size settings, so that a DPI can be derived from the device info. source = pkgs.runCommandNoCC "xfce4-defaults" {} '' cp -r ${./xdg/xfce4} $out wallpaper="${wallpapers}/mobile-nixos-19.09.png" substituteInPlace $out/xfconf/xfce-perchannel-xml/xfce4-desktop.xml \ --subst-var wallpaper ''; }; } # Replace xfwm with awesome with a custom config. { services.xserver = { desktopManager.xfce.enableXfwm = false; desktopManager.xfce.extraSessionCommands = '' awesome & ''; }; environment.systemPackages = with pkgs; let close = writeShellScript "action-close-window" '' awesome-client ' local awful = require("awful"); local c = awful.client.focus.filter(client.focus) if c then c:kill() end ' ''; in [ awesome (runCommandNoCC "awesome-actions" {} '' mkdir -vp $out/share/applications/ (cd $out/share/applications/ cat > awesome-close.desktop < $out echo "X-XFCE-Autostart-Override=true" >> $out substituteInPlace $out \ --replace "Icon=onboard" "Icon=input-keyboard" ''; }; } # FIXME : depthcharge is the wrong assumption. # A better abstraction over the X11 stack is required within mobile-nixos. # The qemu VM requires the fbdev one to work as expcted. # The android devices may have hwcomposer stuff coming. (lib.mkIf (system_type == "depthcharge") { services.xserver = { videoDrivers = [ "modesetting" ]; }; }) ]; }