341 lines
9.6 KiB
Nix
341 lines
9.6 KiB
Nix
{ depot, lib, pkgs, rebuilder, ... }:
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config:
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let
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inherit (depot.ops) secrets;
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in lib.fix (self: {
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imports = [ <nixpkgs/nixos/modules/profiles/qemu-guest.nix> ];
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boot.kernelModules = [ "tcp_bbr" ];
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boot.kernel.sysctl = {
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"net.ipv6.conf.default.accept_ra" = 1;
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"net.ipv6.conf.all.accept_ra" = 1;
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};
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fileSystems = {
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"/" = {
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device = "/dev/vda1";
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fsType = "ext4";
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};
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};
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nix.maxJobs = lib.mkDefault 2;
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hardware.enableRedistributableFirmware = true;
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nixpkgs.config = { allowUnfree = true; };
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nix.nixPath = [ "depot=/home/lukegb/depot/" "nixpkgs=/home/lukegb/depot/third_party/nixpkgs/" ];
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# Use GRUB2.
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boot.loader.grub.enable = true;
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boot.loader.grub.version = 2;
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boot.loader.grub.device = "/dev/sda";
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# Networking!
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networking = {
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hostName = "marukuru"; # Define your hostname.
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domain = "lukegb.xyz";
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nameservers = ["2001:4860:4860::8888" "8.8.8.8"];
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useDHCP = false;
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defaultGateway = {
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address = "103.105.48.1"; interface = "eth0";
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};
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dhcpcd.enable = false;
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usePredictableInterfaceNames = true;
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interfaces = {
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eth0 = {
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ipv4.addresses = [
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{ address="103.105.48.15"; prefixLength=24; }
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];
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ipv6.addresses = [
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{ address="2402:28c0:4:104e::1"; prefixLength=64; }
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];
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};
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};
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};
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services.udev.extraRules = ''
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ATTR{address}=="52:54:00:84:e2:2a", NAME="eth0"
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'';
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# Select internationalisation properties.
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i18n.defaultLocale = "en_GB.UTF-8";
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console.keyMap = "us";
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# Set your time zone.
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time.timeZone = "Etc/UTC";
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# List packages installed in system profile. To search, run:
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# $ nix search wget
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environment.systemPackages = with pkgs; [
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vim
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mercurial
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gitAndTools.gitFull
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php phpPackages.mailparse
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nodejs
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rxvt_unicode.terminfo
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rebuilder
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];
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environment.etc."php.d/mailparse.ini".text = ''
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extension=${pkgs.phpPackages.mailparse}/lib/php/extensions/mailparse.so
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'';
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environment.etc."php.d/cache.ini".text = ''
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zend_extension=${pkgs.php}/lib/php/extensions/opcache.so
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extension=${pkgs.phpPackages.apcu}/lib/php/extensions/apcu.so
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opcache.validate_timestamps=0
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opcache.enable_cli=1
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'';
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environment.etc."ssh/phabricator-ssh-hook" = {
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text = ''
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#!${pkgs.stdenv.shell}
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VCSUSER="vcs"
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ROOT="/srv/http/phab.lukegb.com/phabricator"
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PATH="${pkgs.php}/bin:$PATH"
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if [ "$1" != "$VCSUSER" ];
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then
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exit 1
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fi
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exec "$ROOT/bin/ssh-auth" $@
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'';
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mode = "0555";
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user = "root";
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group = "root";
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};
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environment.etc."phabricator-php" = {
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text = ''
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#!${pkgs.stdenv.shell}
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export PATH="${pkgs.php}/bin:$PATH"
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exec "${pkgs.php}/bin/php" $@
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'';
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mode = "0555";
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user = "root";
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group = "root";
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};
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environment.etc."ssh/sshd_config.phabricator".text = ''
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AuthorizedKeysCommand /etc/ssh/phabricator-ssh-hook
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AuthorizedKeysCommandUser vcs
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AllowUsers vcs anonvcs
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KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256
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Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr
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MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512,hmac-sha2-256,umac-128@openssh.com
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Port 22
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Protocol 2
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PermitRootLogin no
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AllowAgentForwarding no
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AllowTcpForwarding no
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PrintMotd no
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PrintLastLog no
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PasswordAuthentication no
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ChallengeResponseAuthentication no
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AuthorizedKeysFile none
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Match User anonvcs
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ForceCommand /srv/http/phab.lukegb.com/phabricator/bin/ssh-exec --phabricator-ssh-user anonymous --phabricator-ssh-key 1
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PasswordAuthentication yes
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PermitEmptyPasswords yes
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AuthenticationMethods none password
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PermitListen none
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PermitOpen none
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X11Forwarding no
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PermitTTY no
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PermitTunnel no
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AllowAgentForwarding no
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AllowTcpForwarding no
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AllowStreamLocalForwarding no
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'';
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systemd.services."sshd-phabricator" = {
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description = "SSH Daemon for Phabricator";
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stopIfChanged = false;
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wantedBy = ["multi-user.target"];
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path = [ config.programs.ssh.package ];
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environment.LD_LIBRARY_PATH = config.system.nssModules.path;
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restartTriggers = [
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config.environment.etc."ssh/sshd_config".text
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];
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serviceConfig = {
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ExecStart = "${config.programs.ssh.package}/bin/sshd -f /etc/ssh/sshd_config.phabricator";
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KillMode = "process";
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Restart = "always";
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Type = "simple";
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};
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};
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programs.mtr.enable = true;
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services.openssh.enable = true;
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services.openssh.ports = [ 20022 ];
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networking.firewall = {
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allowedTCPPorts = [ 22 80 443 20022 ];
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# allowedUDPPorts = [];
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allowPing = true;
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};
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# Define a user account.
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users.mutableUsers = false;
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users.users = {
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root.hashedPassword = secrets.passwordHashes.root;
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lukegb = {
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isNormalUser = true;
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uid = 1000;
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extraGroups = [ "wheel" ];
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hashedPassword = secrets.passwordHashes.root;
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};
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phabricator = {
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isSystemUser = true;
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home = "/srv/http/phab.lukegb.com";
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group = "phabricator";
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};
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postfix = {
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extraGroups = [ "opendkim" ];
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};
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vcs = {
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isSystemUser = true;
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hashedPassword = "NP";
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shell = "/bin/sh";
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group = "phabricator";
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};
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anonvcs = {
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isSystemUser = true;
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hashedPassword = "";
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shell = "/bin/sh";
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group = "phabricator";
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};
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};
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security.sudo.extraRules = [{
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users = [ "vcs" "anonvcs" ];
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runAs = "phabricator";
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commands = map (command: { inherit command; options = [ "NOPASSWD" "SETENV" ]; }) [
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"${pkgs.git}/bin/git"
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"${pkgs.git}/bin/git-upload-pack"
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"${pkgs.git}/bin/git-receive-pack"
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"${pkgs.mercurial}/bin/hg"
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];
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}];
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services.nginx = {
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enable = true;
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virtualHosts."phab.lukegb.com" = {
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serverAliases = [ "phabusercontent.zxcvbnm.ninja" ];
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forceSSL = true;
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enableACME = true;
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locations."/" = {
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root = "/srv/http/phab.lukegb.com/phabricator/webroot";
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extraConfig = ''
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client_max_body_size 512M;
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location / {
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index index.php;
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rewrite ^/(.*)$ /index.php?__path__=/$1 last;
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}
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location /index.php {
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fastcgi_split_path_info ^(.+\.php)(/.+)$;
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fastcgi_pass unix:${config.services.phpfpm.pools.phabricator.socket};
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fastcgi_index index.php;
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#required if PHP was built with --enable-force-cgi-redirect
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fastcgi_param REDIRECT_STATUS 200;
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#variables to make the $_SERVER populate in PHP
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fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
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fastcgi_param QUERY_STRING $query_string;
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fastcgi_param REQUEST_METHOD $request_method;
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fastcgi_param CONTENT_TYPE $content_type;
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fastcgi_param CONTENT_LENGTH $content_length;
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fastcgi_param SCRIPT_NAME $fastcgi_script_name;
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fastcgi_param GATEWAY_INTERFACE CGI/1.1;
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fastcgi_param SERVER_SOFTWARE nginx/$nginx_version;
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fastcgi_param REMOTE_ADDR $remote_addr;
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fastcgi_param HTTPS on;
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}
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'';
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};
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};
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virtualHosts."phab-ws.lukegb.com" = {
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forceSSL = true;
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enableACME = true;
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locations."/" = {
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proxyPass = "http://127.0.0.1:22280/";
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proxyWebsockets = true;
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};
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};
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};
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services.phpfpm.phpOptions = ''
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zend_extension=${pkgs.php}/lib/php/extensions/opcache.so
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extension=${pkgs.phpPackages.apcu}/lib/php/extensions/apcu.so
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extension=${pkgs.phpPackages.mailparse}/lib/php/extensions/mailparse.so
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opcache.validate_timestamps=0
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opcache.enable_cli=1
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'';
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services.phpfpm.pools.phabricator = {
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user = "phabricator";
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settings = {
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"listen.owner" = config.services.nginx.user;
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"pm" = "dynamic";
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"pm.max_children" = 32;
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"pm.max_requests" = 500;
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"pm.start_servers" = 2;
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"pm.min_spare_servers" = 2;
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"pm.max_spare_servers" = 5;
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"php_admin_value[error_log]" = "syslog";
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"php_admin_flag[log_errors]" = true;
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"php_admin_value[date.timezone]" = "Europe/London";
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"php_admin_value[post_max_size]" = "512M";
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"php_admin_value[memory_limit]" = "-1";
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"php_admin_value[max_input_vars]" = "999999999";
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"php_admin_value[upload_max_filesize]" = "512M";
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"catch_workers_output" = true;
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};
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phpEnv."PATH" = lib.makeBinPath [ pkgs.php ];
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};
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services.mysql = {
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enable = true;
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package = pkgs.mariadb;
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extraOptions = ''
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max_allowed_packet = 128M
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sql_mode = STRICT_ALL_TABLES
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innodb_buffer_pool_size = 1600M
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local_infile = 0
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'';
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};
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services.postfix = {
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enable = true;
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domain = "phab.lukegb.com";
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hostname = "phab.lukegb.com";
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extraAliases = ''
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phabricator: "|${pkgs.php}/bin/php /srv/http/phab.lukegb.com/phabricator/scripts/mail/mail_handler.php"
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'';
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virtual = ''
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@phab.lukegb.com phabricator@localhost
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'';
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extraConfig = ''
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milter_protocol = 2
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milter_default_action = accept
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smtpd_milters = ${config.services.opendkim.socket}
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non_smtpd_milters = ${config.services.opendkim.socket}
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'';
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};
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services.opendkim = {
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enable = true;
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domains = "csl:phab.lukegb.com";
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selector = "marukuru";
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};
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security.acme = {
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acceptTerms = true;
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email = "letsencrypt@lukegb.com";
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};
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boot.kernel.sysctl."net.ipv4.tcp_congestion_control" = "bbr";
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boot.kernel.sysctl."net.core.default_qdisc" = "fq_codel";
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system.stateVersion = "20.03";
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})
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