598 lines
19 KiB
Nix
598 lines
19 KiB
Nix
# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{
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inputs,
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hostname,
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lib,
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mylib,
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config,
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pkgs,
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...
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}: {
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imports = [
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# Import the host-specific system config
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./${hostname}
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./cachix.nix
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];
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# Enable flakes
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nix = {
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package = pkgs.nixVersions.stable;
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extraOptions = ''
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experimental-features = nix-command flakes
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'';
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settings.trusted-users = ["root" "christoph"];
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# Keep nix-shell from garbage collection for direnv (keep-outputs + keep-derivations)
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# NOTE: nix-direnv use nix or use flake should do this automatically
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# keep-outputs = true
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# keep-derivations = true
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# Auto garbage-collect and optimize store
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gc.automatic = true;
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gc.options = "--delete-older-than 5d";
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settings.auto-optimise-store = true;
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optimise.automatic = true;
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# TODO: I do not understand this
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# This will add your inputs as registries, making operations with them (such
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# as nix shell nixpkgs#name) consistent with your flake inputs.
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# (Registry contains flakes)
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registry = lib.mapAttrs' (n: v: lib.nameValuePair n {flake = v;}) inputs;
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};
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# Bootloader/Kernel stuff
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boot = {
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kernelPackages = pkgs.linuxPackages_zen;
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# kernelPackages = pkgs.linuxPackages_latest; # The package set that includes the kernel and modules
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kernelParams = ["mitigations=off"]; # I don't care about security regarding spectre/meltdown
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# plymouth.enable = true;
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loader.systemd-boot.enable = true;
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loader.systemd-boot.configurationLimit = 5;
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loader.systemd-boot.editor = false;
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loader.systemd-boot.consoleMode = "max";
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loader.efi.canTouchEfiVariables = true;
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loader.efi.efiSysMountPoint = "/boot/efi";
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# Make /tmp volatile
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tmp.useTmpfs = true;
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};
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security = {
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protectKernelImage = true;
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rtkit.enable = true;
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polkit.enable = true;
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sudo.enable = true;
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sudo.extraRules = [
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{
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users = ["christoph"];
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commands = [
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# Launch gamemode without password because it is annoying
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# {
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# command = "/etc/profiles/per-user/christoph/bin/gamemoderun";
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# options = [ "SETENV" "NOPASSWD" ];
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# }
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# {
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# command = "${pkgs.gamemode}/libexec/cpugovctl";
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# options = [ "SETENV" "NOPASSWD" ];
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# }
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# We allow running flatpak without password so flatpaks can be installed from the hm config (needs sudo)
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{
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command = "/run/current-system/sw/bin/flatpak";
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options = ["SETENV" "NOPASSWD"];
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}
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];
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}
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];
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};
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# Set your time zone.
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time.timeZone = "Europe/Berlin";
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# Select internationalisation properties.
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i18n.defaultLocale = "en_US.UTF-8";
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i18n.extraLocaleSettings = {
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LC_ADDRESS = "de_DE.UTF-8";
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LC_IDENTIFICATION = "de_DE.UTF-8";
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LC_MEASUREMENT = "de_DE.UTF-8";
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LC_MONETARY = "de_DE.UTF-8";
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LC_NAME = "de_DE.UTF-8";
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LC_NUMERIC = "de_DE.UTF-8";
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LC_PAPER = "de_DE.UTF-8";
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LC_TELEPHONE = "de_DE.UTF-8";
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LC_TIME = "de_DE.UTF-8";
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};
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# https://github.com/NixOS/nixpkgs/issues/179486
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i18n.supportedLocales = ["en_US.UTF-8/UTF-8" "de_DE.UTF-8/UTF-8"];
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# TODO: Networking system module
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# NOTE: The systemd networking options are not very flexible, so this will be a problem for the laptop. (=> Use IWD for WiFi)
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systemd = {
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network = {
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enable = true;
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# TODO: Not supposed to be used, I use the systemd services below. Kept as example only.
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# WireGuard for ProtonVPN
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# netdevs."wg0" = {
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# # Here we configure the virtual network device for wireguard
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# netdevConfig = {
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# Kind = "wireguard";
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# Name = "wg0";
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# MTUBytes = "1300"; # TODO: What is the value for ProtonVPN? Do I need this?
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# };
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# wireguardConfig = {
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# # TODO: This path is bad, it shouldn't be user specific
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# # PrivateKeyFile = "/home/christoph/.wireguard-keys/de-115.key";
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# PrivateKeyFile = "/var/secrets/wireguard/de-115.key";
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# ListenPort = 9918;
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# };
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# wireguardPeers = [{
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# wireguardPeerConfig = {
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# PublicKey = "9+CorlxrTsQR7qjIOVKsEkk8Z7UUS5WT3R1ccF7a0ic=";
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# AllowedIPs = [ "0.0.0.0/0" ]; # TODO: Does this enforce routing through wireguard
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# Endpoint = "194.126.177.14:51820"; # Proton IP from their wireguard config
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# };
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# }];
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# };
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# networks."10-wg0" = {
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# # See also man systemd.network
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# matchConfig.Name = "wg0";
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# # IP addresses the client interface will have
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# address = [
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# "10.2.0.2/32" # Given by ProtonVPN wireguard config
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# ];
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# DHCP = "no";
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# dns = [ "10.2.0.1" ]; # Given by ProtonVPN wireguard config
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# # ntp = [ "fc00::123" ];
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# # gateway = [
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# # "fc00::1"
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# # "10.100.0.1"
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# # ];
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# networkConfig = {
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# IPv6AcceptRA = false;
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# };
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# };
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# LAN
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networks."50-ether" = {
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# name = "enp0s31f6"; # Network interface name?
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enable = true;
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# See man systemd.link, man systemd.netdev, man systemd.network
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matchConfig = {
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# This corresponds to the [MATCH] section
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Name = "enp0s31f6"; # Match ethernet interface
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};
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# See man systemd.network
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networkConfig = {
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# This corresponds to the [NETWORK] section
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DHCP = "yes";
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# IPv6AcceptRA = true;
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# MulticastDNS = "yes"; # Needed?
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# LLMNR = "no"; # Needed?
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# LinkLocalAddressing = "no"; # Needed?
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};
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linkConfig = {
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# This corresponds to the [LINK] section
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# RequiredForOnline = "routable";
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};
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};
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# TODO: WiFi Hotspot?
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};
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services = let
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wgup = interface: privatekey: publickey: endpoint: ''
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#! ${pkgs.bash}/bin/bash
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${pkgs.iproute}/bin/ip link add ${interface} type wireguard
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${pkgs.iproute}/bin/ip link set ${interface} netns vpn
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${pkgs.iproute}/bin/ip netns exec vpn ${pkgs.wireguard-tools}/bin/wg set ${interface} \
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private-key /home/christoph/.secrets/wireguard/${privatekey} \
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peer ${publickey} \
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allowed-ips 0.0.0.0/0 \
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endpoint ${endpoint}:51820
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${pkgs.iproute}/bin/ip -n vpn addr add 10.2.0.2/32 dev wg0
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${pkgs.iproute}/bin/ip -n vpn link set wg0 up
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${pkgs.iproute}/bin/ip -n vpn route add default dev wg0
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'';
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wgdown = interface: ''
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#! ${pkgs.bash}/bin/bash
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${pkgs.iproute}/bin/ip -n vpn link del ${interface}
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'';
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in {
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# See https://reflexivereflection.com/posts/2018-12-18-wireguard-vpn-with-network-namespace-on-nixos.html
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# See https://try.popho.be/vpn-netns.html#automatic-with-a-systemd.service5
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# This namespace contains the physical links/interfaces, because the applications don't need to see them, they just need the wireguard tunnel
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netns-vpn = {
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description = "Network namespace for ProtonVPN using Wireguard";
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wantedBy = [ "default.target" ];
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before = [ "display-manager.service" "network.target" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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ExecStart = pkgs.writeScript "create-vpn-netns" ''
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#! ${pkgs.bash}/bin/bash
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${pkgs.iproute}/bin/ip netns add vpn # Create the Namespace
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${pkgs.iproute}/bin/ip -n vpn link set lo up # Enable the Loopback device
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'';
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ExecStop = "${pkgs.iproute}/bin/ip netns del vpn";
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};
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};
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# TODO: This should be parametrized
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# - Each server should get its own link?
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# - The endpoints/public keys should be in a map?
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wg0-de-115 = {
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description = "Wireguard ProtonVPN Server DE-115";
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requires = [ "netns-vpn.service" ];
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after = [ "netns-vpn.service" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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ExecStart = pkgs.writeScript "de-115-up" (wgup "wg0" "proton-de-115.key" "9+CorlxrTsQR7qjIOVKsEkk8Z7UUS5WT3R1ccF7a0ic=" "194.126.177.14");
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ExecStop = pkgs.writeScript "de-115-down" (wgdown "wg0");
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};
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};
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};
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};
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services.resolved.enable = true;
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services.resolved.llmnr = "false";
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# Open ports in the firewall.
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networking = {
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# Gets inherited from flake in nixos mylib
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hostName = hostname; # Define your hostname.
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# Configure network proxy if necessary
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# proxy.default = "http://user:password@proxy:port/";
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# proxy.noProxy = "127.0.0.1,localhost,internal.domain";
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networkmanager.enable = false;
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useDHCP = false; # Default: true, don't use with networkd
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dhcpcd.enable = false; # Don't use with networkd
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useNetworkd = false; # Only use this if the configuration can't be written in systemd.network completely. It translates some of the networking... options to systemd
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# resolvconf.enable = true;
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# TODO
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wireless = {
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enable = false; # Enables wireless support via wpa_supplicant.
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iwd.enable = false; # Use iwd instead of NetworkManager
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};
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firewall = {
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enable = true;
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# networking.firewall.checkReversePath = "loose";
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trustedInterfaces = [
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"podman0"
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];
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allowedTCPPorts = [
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22 # SSH
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80 # HTTP
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443 # HTTPS
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5800 # Picard
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8096 # Jellyfin
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];
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allowedTCPPortRanges = [];
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allowedUDPPorts = [
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9918 # Wireguard
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18000 # Anno 1800
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24727 # AusweisApp2, alternative: programs.ausweisapp.openFirewall
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];
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allowedUDPPortRanges = [];
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};
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};
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# Enable the X11 windowing system.
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services.xserver = {
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enable = true;
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# Startx replaces the displaymanager so default (lightdm) isn't used, start to shell
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# Sadly using this with gnome-session doesn't really work
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displayManager.startx.enable = true;
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# Plasma
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# TODO: Had problems with wayland last time, hopefully I get it to work now
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# displayManager.sddm.enable = true;
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# desktopManager.plasma5.enable = true;
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# desktopManager.plasma5.runUsingSystemd = true;
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# Gnome (Wayland)
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# NOTE: Not a fan of the overly simplistic nature, also made problems with the audio devices...
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# displayManager.gdm.enable = true;
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# I had problems with gdm defaulting to X11, after I added this it stopped although I don't know if this was the sole reason
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# displayManager.defaultSession = "gnome";
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# displayManager.gdm.wayland = true; # This is actually the default
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# desktopManager.gnome.enable = true;
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wacom.enable = true;
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# Enable touchpad support (enabled default in most desktopManager).
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libinput.enable = true;
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};
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# XDG
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# NOTE: I think only the fitting portal is required
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xdg.portal = {
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enable = true;
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extraPortals = with pkgs; [
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# xdg-desktop-portal-wlr # For wlroots based desktops
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# xdg-desktop-portal-hyprland # Already enabled by hyprland system module
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# xdg-desktop-portal-kde
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# xdg-desktop-portal-gtk # TODO: Keep for GTK apps? E.g. for font antialiasing?
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# xdg-desktop-portal-gnome # Gnome
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xdg-desktop-portal-termfilechooser # Filepicker using nnn
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];
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# gtkUsePortal = true; # Deprecated, don't use (gdm takes ages to load and other fishy stuff)
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};
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# Enable sound with pipewire.
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sound.enable = false; # Alsa, seems to conflict with PipeWire
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hardware.pulseaudio.enable = false; # Get off my lawn
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services.pipewire = {
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enable = true;
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alsa.enable = true;
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alsa.support32Bit = true;
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pulse.enable = true;
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jack.enable = false; # TODO: Was needed for low latency but probably not anymore (?) as Bitwig supports Pipewire now
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wireplumber.enable = true; # Probably the default
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# media-session.enable = false; # Removed upstream
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};
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fonts = {
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enableDefaultFonts = true; # Some default fonts for unicode coverage
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fontDir.enable = true; # Puts fonts to /run/current-system/sw/share/X11/fonts
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# Font packages go here
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# NOTE: Don't do this with HomeManager as I need the fonts in the fontdir for flatpak apps
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fonts = with pkgs; [
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# Mono fonts
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victor-mono
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jetbrains-mono
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source-code-pro
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(pkgs.nerdfonts.override {fonts = ["VictorMono"];})
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font-awesome
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# Chinese fonts
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source-han-mono
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source-han-sans
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source-han-serif
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noto-fonts-cjk-sans
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noto-fonts-cjk-serif
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wqy_zenhei
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wqy_microhei
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# Sans/Serif fonts
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cantarell-fonts
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source-sans-pro
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source-serif-pro
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noto-fonts
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noto-fonts-extra
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noto-fonts-emoji
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# Emacs fonts
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emacs-all-the-icons-fonts
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material-design-icons
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# Some fonts from an old emacs config, not longer used
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# etBook
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# overpass
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];
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# TODO: Check if this works
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# TODO: Conflicts with kde?
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# fontconfig = {
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# enable = true;
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# defaultFonts = {
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# serif = [ "Source Han Serif Regular" ];
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# sansSerif = [ "Source Han Sans Regular" ];
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# monospace = [ "Source Han Mono Regular" ];
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# };
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# };
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};
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# Define a user account. Don't forget to set a password with ‘passwd’.
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users.users.christoph = {
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isNormalUser = true;
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description = "Christoph";
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extraGroups = [
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"networkmanager"
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"wheel"
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"audio"
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"pipewire"
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"realtime"
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"gamemode"
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"docker"
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"podman"
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"adbusers"
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"scanner"
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"lp"
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"libvirtd"
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];
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shell = pkgs.fish; # TODO: Is this needed if programs.fish.enable = true?
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# We do this with HomeManager
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packages = with pkgs; [];
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};
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# Generate a list of installed system packages in /etc/current-system-packages
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environment.etc."current-system-packages".text = let
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packages = builtins.map (p: "${p.name}") config.environment.systemPackages;
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sortedUnique = builtins.sort builtins.lessThan (lib.unique packages);
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formatted = builtins.concatStringsSep "\n" sortedUnique;
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in
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formatted;
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# We want these packages to be available even when no user profile is active
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# Empty since we basically only need git + editor which is enabled below
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environment.systemPackages = with pkgs; [
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killall
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wireguard-tools
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iw
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];
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# NOTE: Gnome
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# TODO: Identify all the crap
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# Remove these packages that come by default with GNOME
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# environment.gnome.excludePackages = with pkgs.gnome; [
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# # epiphany # gnome webbrowser, could be good with new version
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# gnome-maps
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# gnome-contacts
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# ];
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# NOTE: Plasma
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# TODO: Identify all the crap
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# environment.plasma5.excludePackages = with pkgs.libsForQt5; [
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# ];
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# It is preferred to use the module (if it exists) over environment.systemPackages, as some extra configs are applied.
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# I would prefer to use HomeManager for some of these but the modules don't exist (yet)
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programs = {
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adb.enable = true;
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dconf.enable = true; # NOTE: Also needed for Plasma Wayland (GTK theming)
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fish.enable = true;
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firejail.enable = true; # Use to run app in network namespace (e.g. through vpn)
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git.enable = true;
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kdeconnect.enable = true; # Use this instead of HM for firewall setup
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neovim.enable = true;
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starship.enable = true;
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thefuck.enable = true;
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xwayland.enable = true;
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# ausweisapp.openFirewall = true; # Directly set port in firewall
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};
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# List services that you want to enable:
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services = {
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# Enable CUPS to print documents.
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printing.enable = true;
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printing.drivers = with pkgs; [
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# gutenprint
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# gutenprintBin
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# foomatic-db-ppds-withNonfreeDb
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# dell-b1160w # TODO: Broken
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];
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avahi.enable = true; # Network printers
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avahi.nssmdns = true;
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# Enable the OpenSSH daemon.
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openssh.enable = true;
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# Trims the journal if too large
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journald.extraConfig = ''
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SystemMaxUse=50M
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'';
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acpid.enable = true;
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dbus.enable = true;
|
||
flatpak.enable = true; # Not quite the nix style but useful for bottles/proprietary stuff/steam/gaming
|
||
fstrim.enable = true; # SSD
|
||
fwupd.enable = true; # Device firmware (I don't think I have any supported devices)
|
||
locate.enable = true; # Periodically update index
|
||
ntp.enable = true; # Clock sync
|
||
# packagekit.enable = true; # KDE Discover/Gnome Software
|
||
|
||
# samba = {
|
||
# package = pkgs.samba4Full;
|
||
# enable = true;
|
||
# openFirewall = true;
|
||
# };
|
||
|
||
udev = {
|
||
packages = with pkgs; [
|
||
usb-blaster-udev-rules # For Intel Quartus
|
||
];
|
||
};
|
||
|
||
# TODO: Find a way to organize this better as it's split from the Gnome module, Gnome system module?
|
||
gnome.gnome-keyring.enable = true; # TODO: Is probably also needed for Plasma (some apps require it)
|
||
# gnome.sushi.enable = true;
|
||
# gnome.gnome-settings-daemon.enable = true;
|
||
# gnome.gnome-online-accounts.enable = true; # Probably Gnome enables this
|
||
};
|
||
|
||
virtualisation = {
|
||
docker = {
|
||
enable = false;
|
||
autoPrune.enable = true;
|
||
};
|
||
|
||
podman = {
|
||
enable = true;
|
||
autoPrune.enable = true;
|
||
dockerCompat = true;
|
||
defaultNetwork.settings.dns_enabled = true;
|
||
|
||
extraPackages = with pkgs; [];
|
||
};
|
||
|
||
# TODO: This (or even single containers) should have their own system modules
|
||
oci-containers.backend = "podman";
|
||
oci-containers.containers = {
|
||
jellyfin = {
|
||
image = "jellyfin/jellyfin";
|
||
autoStart = false;
|
||
|
||
ports = [
|
||
"8096:8096/tcp"
|
||
];
|
||
|
||
volumes = [
|
||
"jellyfin-cache:/cache:Z"
|
||
"jellyfin-config:/config:Z"
|
||
"/home/christoph/Videos/Movies:/media/Movies:ro,private"
|
||
"/home/christoph/Music/Spotify:/media/Music:ro,private"
|
||
];
|
||
};
|
||
|
||
picard = {
|
||
image = "mikenye/picard";
|
||
autoStart = false;
|
||
|
||
ports = [
|
||
"5800:5800"
|
||
];
|
||
|
||
volumes = [
|
||
"picard-config:/config:Z"
|
||
"/home/christoph/Music/Spotify:/storage:rw,private"
|
||
];
|
||
};
|
||
};
|
||
|
||
libvirtd.enable = true;
|
||
|
||
# NOTE: Pretty unusable as NVidia hardware acceleration is not supported...
|
||
# Follow steps from https://nixos.wiki/wiki/WayDroid
|
||
# waydroid. enable = true;
|
||
# lxd.enable = true;
|
||
};
|
||
|
||
# NOTE: Current system was installed on 22.05, do not change
|
||
# 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 = "22.05"; # Did you read the comment?
|
||
}
|