forked from pub-solar/os
179 lines
6.7 KiB
Nix
179 lines
6.7 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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with lib; let
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psCfg = config.pub-solar;
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xdg = config.home-manager.users."${psCfg.user.name}".xdg;
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in {
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pub-solar = {
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terminal-life.full = true;
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core.hibernation = {
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enable = true;
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resumeDevice = "/dev/mapper/cryptroot";
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resumeOffset = 47366144;
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};
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};
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# Fix backlight for keyboard and brightness, adjust function key binding,
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# intel_pstate for cpu schedutil
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# For now, the radeon driver seems to work better than amdgpu with Radeon R9 M370X
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# Explicitly set amdgpu support in place of radeon
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# Source: https://github.com/NixOS/nixos-hardware/blob/master/common/gpu/amd/southern-islands/default.nix
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# Try again after https://lists.freedesktop.org/archives/amd-gfx/2023-March/090096.html lands
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boot.kernelParams = ["acpi_backlight=video" "hid_apple.fnmode=2" "intel_pstate=passive" "radeon.si_support=0" "amdgpu.si_support=1"];
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boot.loader.efi.canTouchEfiVariables = true;
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# Fix for Error switching console mode to 1: unsupported on startup
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boot.loader.systemd-boot.consoleMode = mkForce "0";
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boot.binfmt.emulatedSystems = ["aarch64-linux"];
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systemd.sleep.extraConfig = ''
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HibernateMode=shutdown
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'';
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hardware = {
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cpu.intel.updateMicrocode = true;
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facetimehd.enable = true;
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opengl = {
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extraPackages = with pkgs; [intel-media-driver];
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};
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};
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services.fstrim.enable = true;
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networking.hostName = "dumpyourvms";
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services.resolved = {
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enable = true;
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# DNSSEC=false because of random SERVFAIL responses with Greenbaum DNS
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# when using allow-downgrade, see https://github.com/systemd/systemd/issues/10579
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extraConfig = ''
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DNS=5.1.66.255#dot.ffmuc.net 185.150.99.255#dot.ffmuc.net 5.9.164.112#dns3.digitalcourage.de 89.233.43.71#unicast.censurfridns.dk 185.49.141.37#getdnsapi.net 2001:678:e68:f000::#dot.ffmuc.net 2001:678:ed0:f000::#dot.ffmuc.net 2a01:4f8:251:554::2#dns3.digitalcourage.de 2a01:3a0:53:53::0#unicast.censurfridns.dk 2a04:b900:0:100::38#getdnsapi.net
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FallbackDNS=9.9.9.9#dns.quad9.net 149.112.112.112#dns.quad9.net 2620:fe::fe#dns.quad9.net 2620:fe::9#dns.quad9.net
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Domains=~.
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DNSOverTLS=yes
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DNSSEC=false
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'';
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};
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services.tailscale.enable = true;
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services.usbmuxd.enable = true;
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security.pki.certificateFiles = [./consul-agent-ca.pem];
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# Power off dedicated GPU, use only integrated Intel GPU to save battery
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# https://github.com/NixOS/nixpkgs/pull/33915
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# https://ubuntuforums.org/showthread.php?t=2409856
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systemd.services."amd-hybrid-graphics-power-save" = {
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path = [pkgs.bash];
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description = "Power Off dedicated AMD Card to reduce power usage";
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requires = ["sys-kernel-debug.mount"];
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enable = true;
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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ExecStart = "${pkgs.bash}/bin/sh -c 'sleep 7 && if grep --quiet 'IGD:+' /sys/kernel/debug/vgaswitcheroo/switch; then echo -e \"IGD\\nOFF\" > /sys/kernel/debug/vgaswitcheroo/switch; fi'";
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ExecStop = "${pkgs.bash}/bin/sh -c 'echo ON >/sys/kernel/debug/vgaswitcheroo/switch'";
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};
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wantedBy = ["multi-user.target"];
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};
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# Increase console font size for HiDPI display
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console = {
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earlySetup = true;
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font = lib.mkForce "ter-i32b";
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packages = [pkgs.terminus_font];
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};
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# Thunderbolt tools
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services.hardware.bolt.enable = true;
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# Enable udev rules for gnupg smart cards
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hardware.gpgSmartcards.enable = true;
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powerManagement = {
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# Use new schedutil govenor
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# https://github.com/NixOS/nixpkgs/pull/42330
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# https://www.kernel.org/doc/html/v5.10/admin-guide/pm/cpufreq.html#schedutil
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cpuFreqGovernor = lib.mkDefault "schedutil";
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# brcmfmac being loaded during hibernation would inhibit a successful resume
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# https://bugzilla.kernel.org/show_bug.cgi?id=101681#c116.
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# Also brcmfmac could randomly crash on resume from sleep.
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# To hibernate successfully using the amdgpu driver, the dedicated GPU needs
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# to be powered on.
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powerUpCommands = lib.mkBefore (
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"${pkgs.kmod}/bin/modprobe brcmfmac"
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+ lib.optionalString
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(lib.versionAtLeast config.boot.kernelPackages.kernel.version "6.2") " brcmfmac_wcc"
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);
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powerDownCommands = lib.mkBefore (
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lib.optionalString
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(lib.versionAtLeast config.boot.kernelPackages.kernel.version "6.2")
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"${pkgs.kmod}/bin/rmmod brcmfmac_wcc\n"
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+ ''
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${pkgs.kmod}/bin/rmmod brcmfmac
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${pkgs.systemd}/bin/systemctl stop amd-hybrid-graphics-power-save.service
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''
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);
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resumeCommands =
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if config.systemd.services."amd-hybrid-graphics-power-save".enable == true
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then ''
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${pkgs.systemd}/bin/systemctl start amd-hybrid-graphics-power-save.service
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''
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else "";
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};
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# Change lid switch behaviour
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services.logind.lidSwitch = "hibernate";
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# TLP for power management
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services.tlp = {
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enable = true;
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settings = {
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CPU_SCALING_GOVERNOR_ON_AC = "performance";
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CPU_SCALING_GOVERNOR_ON_BAT = "schedutil";
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CPU_BOOST_ON_AC = 1;
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CPU_BOOST_ON_BAT = 0;
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};
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};
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services.udev.extraRules =
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# Disable XHC1 wakeup signal to avoid resume getting triggered some time
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# after suspend. Reboot required for this to take effect.
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lib.optionalString
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(lib.versionAtLeast config.boot.kernelPackages.kernel.version "3.13")
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''SUBSYSTEM=="pci", KERNEL=="0000:00:14.0", ATTR{power/wakeup}="disabled"'';
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home-manager = pkgs.lib.setAttrByPath ["users" psCfg.user.name] {
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# Custom device sway configs
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xdg.configFile = {
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"sway/config.d/10-applications.conf".source = ./.config/sway/config.d/applications.conf;
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"sway/config.d/autostart.conf".source = ./.config/sway/config.d/autostart.conf;
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"sway/config.d/10-custom-keybindings.conf".source = ./.config/sway/config.d/custom-keybindings.conf;
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"sway/config.d/input-defaults.conf".source = ./.config/sway/config.d/input-defaults.conf;
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"sway/config.d/screens.conf".source = ./.config/sway/config.d/screens.conf;
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};
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};
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# WLAN frequency compliance (e.g. check for radar with DFS)
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hardware.firmware = with pkgs; [wireless-regdb];
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boot.extraModprobeConfig = ''
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options cfg80211 ieee80211_regdom="DE"
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# Enable the integrated GPU (iGPU) Intel i915 by default if present
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options apple-gmux force_igd=y
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'';
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# This value determines the NixOS release from which the default
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# settings for stateful data, like file locations and database versions
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# on your system were taken. It‘s perfectly fine and recommended to leave
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# this value at the release version of the first install of this system.
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# Before changing this value read the documentation for this option
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# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
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system.stateVersion = "21.05"; # Did you read the comment?
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}
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