{ config, lib, pkgs, ... }: with lib; let psCfg = config.pub-solar; xdg = config.home-manager.users."${psCfg.user.name}".xdg; in { pub-solar = { terminal-life.full = true; core.hibernation = { enable = true; resumeDevice = "/dev/mapper/cryptroot"; resumeOffset = 47366144; }; }; boot.kernelPackages = pkgs.linuxPackages_6_6; # Fix backlight for keyboard and brightness, adjust function key binding, # intel_pstate for cpu schedutil # For now, the radeon driver seems to work better than amdgpu with Radeon R9 M370X # Explicitly set amdgpu support in place of radeon # Source: https://github.com/NixOS/nixos-hardware/blob/master/common/gpu/amd/southern-islands/default.nix # Try again after https://lists.freedesktop.org/archives/amd-gfx/2023-March/090096.html lands boot.kernelParams = ["acpi_backlight=video" "hid_apple.fnmode=2" "intel_pstate=passive" "radeon.si_support=0" "amdgpu.si_support=1"]; boot.loader.efi.canTouchEfiVariables = true; # Fix for Error switching console mode to 1: unsupported on startup boot.loader.systemd-boot.consoleMode = mkForce "0"; boot.binfmt.emulatedSystems = ["aarch64-linux"]; systemd.sleep.extraConfig = '' HibernateMode=shutdown ''; hardware = { cpu.intel.updateMicrocode = true; facetimehd.enable = true; opengl = { extraPackages = with pkgs; [intel-media-driver]; }; }; # Avoid nix builds making the laptop hang by reserving 1 core nix.settings.cores = 7; networking.hostName = "dumpyourvms"; services.resolved = { enable = true; # DNSSEC=false because of random SERVFAIL responses with Greenbaum DNS # when using allow-downgrade, see https://github.com/systemd/systemd/issues/10579 extraConfig = '' 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 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 Domains=~. DNSOverTLS=yes DNSSEC=false ''; }; services.tailscale.enable = true; security.pki.certificateFiles = [./consul-agent-ca.pem]; # Power off dedicated GPU, use only integrated Intel GPU to save battery # https://github.com/NixOS/nixpkgs/pull/33915 # https://ubuntuforums.org/showthread.php?t=2409856 systemd.services."amd-hybrid-graphics-power-save" = { path = [pkgs.bash]; description = "Power Off dedicated AMD Card to reduce power usage"; requires = ["sys-kernel-debug.mount"]; enable = true; serviceConfig = { Type = "oneshot"; RemainAfterExit = true; 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'"; ExecStop = "${pkgs.bash}/bin/sh -c 'echo ON >/sys/kernel/debug/vgaswitcheroo/switch'"; }; wantedBy = ["multi-user.target"]; }; # Increase console font size for HiDPI display console = { earlySetup = true; font = lib.mkForce "ter-i32b"; packages = [pkgs.terminus_font]; }; # Thunderbolt tools services.hardware.bolt.enable = true; # Enable udev rules for gnupg smart cards hardware.gpgSmartcards.enable = true; powerManagement = { # Use new schedutil govenor # https://github.com/NixOS/nixpkgs/pull/42330 # https://www.kernel.org/doc/html/v5.10/admin-guide/pm/cpufreq.html#schedutil cpuFreqGovernor = lib.mkDefault "schedutil"; # brcmfmac being loaded during hibernation would inhibit a successful resume # https://bugzilla.kernel.org/show_bug.cgi?id=101681#c116. # Also brcmfmac could randomly crash on resume from sleep. # To hibernate successfully using the amdgpu driver, the dedicated GPU needs # to be powered on. powerUpCommands = lib.mkBefore ( "${pkgs.kmod}/bin/modprobe brcmfmac" + lib.optionalString (lib.versionAtLeast config.boot.kernelPackages.kernel.version "6.2") " brcmfmac_wcc" ); powerDownCommands = lib.mkBefore ( lib.optionalString (lib.versionAtLeast config.boot.kernelPackages.kernel.version "6.2") "${pkgs.kmod}/bin/rmmod brcmfmac_wcc\n" + '' ${pkgs.kmod}/bin/rmmod brcmfmac ${pkgs.systemd}/bin/systemctl stop amd-hybrid-graphics-power-save.service '' ); resumeCommands = if config.systemd.services."amd-hybrid-graphics-power-save".enable == true then '' ${pkgs.systemd}/bin/systemctl start amd-hybrid-graphics-power-save.service '' else ""; }; # Change lid switch behaviour services.logind.lidSwitch = "hibernate"; # TLP for power management services.tlp = { enable = true; settings = { CPU_SCALING_GOVERNOR_ON_AC = "performance"; CPU_SCALING_GOVERNOR_ON_BAT = "schedutil"; CPU_BOOST_ON_AC = 1; CPU_BOOST_ON_BAT = 0; }; }; services.udev.extraRules = # Disable XHC1 wakeup signal to avoid resume getting triggered some time # after suspend. Reboot required for this to take effect. lib.optionalString (lib.versionAtLeast config.boot.kernelPackages.kernel.version "3.13") ''SUBSYSTEM=="pci", KERNEL=="0000:00:14.0", ATTR{power/wakeup}="disabled"''; services.printing.enable = true; home-manager = pkgs.lib.setAttrByPath ["users" psCfg.user.name] { # Custom device sway configs xdg.configFile = { "sway/config.d/10-applications.conf".source = ./.config/sway/config.d/applications.conf; "sway/config.d/autostart.conf".source = ./.config/sway/config.d/autostart.conf; "sway/config.d/10-custom-keybindings.conf".source = ./.config/sway/config.d/custom-keybindings.conf; "sway/config.d/input-defaults.conf".source = ./.config/sway/config.d/input-defaults.conf; "sway/config.d/screens.conf".source = ./.config/sway/config.d/screens.conf; }; }; # WLAN frequency compliance (e.g. check for radar with DFS) hardware.firmware = with pkgs; [wireless-regdb]; boot.extraModprobeConfig = '' options cfg80211 ieee80211_regdom="DE" # Enable the integrated GPU (iGPU) Intel i915 by default if present options apple-gmux force_igd=y ''; # This value determines the NixOS release from which the default # settings for stateful data, like file locations and database versions # on your system were taken. It‘s perfectly fine and recommended to leave # this value at the release version of the first install of this system. # Before changing this value read the documentation for this option # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html). system.stateVersion = "21.05"; # Did you read the comment? }