97 lines
3.6 KiB
Nix
97 lines
3.6 KiB
Nix
{ config, pkgs, lib, ... }:
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{
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imports = [
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./firmware.nix
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./fs.nix
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./kernel.nix
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];
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sane.roles.client = true;
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sane.services.wg-home.enable = true;
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sane.services.wg-home.ip = config.sane.hosts.by-name."moby".wg-home.ip;
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# cross-compiled documentation is *slow*.
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# no obvious way to natively compile docs (2022/09/29).
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# entrypoint is nixos/modules/misc/documentation.nix
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# doc building happens in nixos/doc/manual/default.nix
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# TODO: we could *maybe* inject pkgs.buildPackages.xyz = cross.buildPackages.xyz?
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documentation.nixos.enable = false;
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# XXX colin: phosh doesn't work well with passwordless login,
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# so set this more reliable default password should anything go wrong
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users.users.colin.initialPassword = "147147";
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services.getty.autologinUser = "root"; # allows for emergency maintenance?
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sops.secrets.colin-passwd = {
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sopsFile = ../../../secrets/moby.yaml;
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neededForUsers = true;
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};
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sane.web-browser = {
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# compromise impermanence for the sake of usability
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persistCache = "private";
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persistData = "private";
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# i don't do crypto stuff on moby
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addons.ether-metamask.enable = false;
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# addons.sideberry.enable = false;
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};
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sane.user.persist.plaintext = [
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".config/pulse" # persist pulseaudio volume
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];
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sane.nixcache.enable = true;
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sane.persist.enable = true;
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sane.gui.phosh.enable = true;
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boot.loader.efi.canTouchEfiVariables = false;
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# /boot space is at a premium. default was 20.
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# even 10 can be too much
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# TODO: compress moby kernels!
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boot.loader.generic-extlinux-compatible.configurationLimit = 8;
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# mobile.bootloader.enable = false;
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# mobile.boot.stage-1.enable = false;
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# boot.initrd.systemd.enable = false;
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# boot.initrd.services.swraid.enable = false; # attempt to fix dm_mod stuff
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# disable proximity sensor.
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# the filtering/calibration is bad that it causes the screen to go fully dark at times.
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boot.blacklistedKernelModules = [ "stk3310" ];
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# without this some GUI apps fail: `DRM_IOCTL_MODE_CREATE_DUMB failed: Cannot allocate memory`
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# this is because they can't allocate enough video ram.
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# the default CMA seems to be 32M.
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# i was running fine with 256MB from 2022/07-ish through 2022/12-ish, but then the phone quit reliably coming back from sleep: maybe a memory leak?
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# `cat /proc/meminfo` to see CmaTotal/CmaFree if interested in tuning this.
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boot.kernelParams = [ "cma=512M" ];
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# mobile-nixos' /lib/firmware includes:
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# rtl_bt (bluetooth)
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# anx7688-fw.bin (USB-C -> HDMI bridge)
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# ov5640_af.bin (camera module)
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# hardware.firmware = [ config.mobile.device.firmware ];
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hardware.firmware = [ pkgs.rtl8723cs-firmware ];
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system.stateVersion = "21.11";
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# defined: https://www.freedesktop.org/software/systemd/man/machine-info.html
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# XXX colin: not sure which, if any, software makes use of this
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environment.etc."machine-info".text = ''
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CHASSIS="handset"
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'';
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# enable rotation sensor
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hardware.sensor.iio.enable = true;
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# from https://gitlab.manjaro.org/manjaro-arm/packages/community/phosh/alsa-ucm-pinephone
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# mobile-nixos does this same thing, with *slightly different settings*.
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# i trust manjaro more because the guy maintaining that is actively trying to upstream into alsa-ucm-conf.
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# an alternative may be to build a custom alsa with the PinePhone config patch applied:
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# - <https://github.com/alsa-project/alsa-ucm-conf/pull/134>
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# that would make this be not device-specific
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environment.variables.ALSA_CONFIG_UCM2 = "${./ucm2}";
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systemd.services.pulseaudio.environment.ALSA_CONFIG_UCM2 = "${./ucm2}";
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hardware.opengl.driSupport = true;
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}
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