340 lines
No EOL
8.7 KiB
Nix
340 lines
No EOL
8.7 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, on
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# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
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{ pkgs, inputs, ... }:
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let
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upsPassword = "illgettoiteventually";
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vendorid = "0764";
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productid = "0501";
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in
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{
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imports =
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[
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# Include the results of the hardware scan.
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./hardware-configuration.nix
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inputs.nixvirt-git.nixosModules.default
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];
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# Use the systemd-boot EFI boot loader.
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boot = {
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supportedFilesystems = [ "zfs" ];
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zfs.forceImportRoot = false;
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kernelParams = [ "zfs.zfs_arc_max=107374182400" ]; # 100GB
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zfs.extraPools = [ "eru" ];
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};
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# ZFS NFS Share settings for read/write. Allows root passthrough with no user permission squash. Multiple IPs.
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# sudo zfs set sharenfs="rw=10.1.2.0/24:10.5.0.8/32,no_root_squash,sec=sys,anonuid=548,anongid=548" eru/xen-backups
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# Read Only
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# sudo zfs set sharenfs="ro=10.1.2.0/24,no_root_squash,sec=sys,anonuid=548,anongid=548" eru/borg
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# Read Only and Read Write
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# sudo zfs set sharenfs="ro=10.1.2.0/24,rw=10.1.1.55/32,no_root_squash,sec=sys,anonuid=548,anongid=548" eru/borg/nextcloud
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# Disables NFS share for dataset.
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# sudo zfs set sharenfs inherit eru/xen-backups
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# Network settings
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networking = {
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hostName = "gandalf";
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hostId = "e2fc95cd";
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useDHCP = false; # needed for bridge
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networkmanager.enable = true;
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firewall.enable = false;
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interfaces = {
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"enp130s0f0".useDHCP = true;
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"enp130s0f1".useDHCP = true;
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};
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bridges = {
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"br0" = {
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interfaces = [ "enp130s0f1" ];
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};
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};
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};
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environment.systemPackages = with pkgs; [
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podman-compose
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lazydocker
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];
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# Services
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# OpenSSH daemon.
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services.openssh = {
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enable = true;
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# require public key authentication for better security
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settings.PasswordAuthentication = false;
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settings.KbdInteractiveAuthentication = false;
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};
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services.prometheus.exporters.zfs.enable = true;
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services.prometheus.exporters.smartctl.enable = true;
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# UPS & NUT
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power.ups = {
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enable = true;
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ups.cyberpower = {
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driver = "usbhid-ups";
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port = "auto";
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directives = [
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"vendorid = ${vendorid}"
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"productid = ${productid}"
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"product = CP1500AVRLCDa"
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"serial = CTHKY2013373"
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"vendor = CPS"
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"bus = 002"
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];
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};
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};
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users = {
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users.nut = {
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isSystemUser = true;
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group = "nut";
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# it does not seem to do anything with this directory
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# but something errored without it, so whatever
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home = "/var/lib/nut";
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createHome = true;
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};
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groups.nut = { };
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};
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services.udev.extraRules = ''
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SUBSYSTEM=="usb", ATTRS{idVendor}=="${vendorid}", ATTRS{idProduct}=="${productid}", MODE="664", GROUP="nut", OWNER="nut"
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'';
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systemd.services.upsd.serviceConfig = {
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User = "root";
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Group = "nut";
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};
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systemd.services.upsdrv.serviceConfig = {
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User = "root";
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Group = "nut";
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};
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# reference: https://github.com/networkupstools/nut/tree/master/conf
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environment.etc = {
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# all this file needs to do is exist
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upsdConf = {
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text = "";
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target = "nut/upsd.conf";
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mode = "0440";
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group = "nut";
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user = "nut";
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};
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upsdUsers = {
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# update upsmonConf MONITOR to match
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text = ''
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[upsmon]
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password = ${upsPassword}
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upsmon master
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'';
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target = "nut/upsd.users";
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mode = "0440";
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group = "nut";
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user = "nut";
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};
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# RUN_AS_USER is not a default
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# the rest are from the sample
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# grep -v '#' /nix/store/8nciysgqi7kmbibd8v31jrdk93qdan3a-nut-2.7.4/etc/upsmon.conf.sample
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upsmonConf = {
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text = ''
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RUN_AS_USER nut
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MINSUPPLIES 1
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SHUTDOWNCMD "shutdown -h 0"
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POLLFREQ 5
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POLLFREQALERT 5
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HOSTSYNC 15
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DEADTIME 15
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RBWARNTIME 43200
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NOCOMMWARNTIME 300
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FINALDELAY 5
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MONITOR cyberpower@localhost 1 upsmon ${upsPassword} master
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'';
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target = "nut/upsmon.conf";
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mode = "0444";
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};
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};
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# NFS
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services.nfs.server.enable = true;
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# SMB
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services.samba-wsdd = {
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# make shares visible for Windows clients
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enable = true;
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openFirewall = true;
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};
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services.samba = {
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enable = true;
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securityType = "user";
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extraConfig = ''
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workgroup = WORKGROUP
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server string = gandalf
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netbios name = gandalf
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security = user
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# note: localhost is the ipv6 localhost ::1
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hosts allow = 0.0.0.0/0
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guest account = nobody
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map to guest = bad user
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'';
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shares = {
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xen = {
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path = "/eru/xen-backups";
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browseable = "yes";
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"read only" = "no";
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"guest ok" = "no";
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"create mask" = "0644";
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"directory mask" = "0755";
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"force user" = "apps";
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"force group" = "apps";
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};
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hansonhive = {
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path = "/eru/hansonhive";
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browseable = "yes";
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"read only" = "no";
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"guest ok" = "no";
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"create mask" = "0644";
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"directory mask" = "0755";
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"force user" = "www-data";
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"force group" = "www-data";
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};
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tm_joe = {
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path = "/eru/tm_joe";
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"valid users" = "jahanson";
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public = "no";
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writeable = "yes";
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"guest ok" = "no";
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"force user" = "jahanson";
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"fruit:aapl" = "yes";
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"fruit:time machine" = "yes";
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"vfs objects" = "catia fruit streams_xattr";
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};
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tm_elisia = {
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path = "/eru/tm_elisia";
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"valid users" = "emhanson";
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public = "no";
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writeable = "yes";
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"guest ok" = "no";
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"force user" = "emhanson";
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"fruit:aapl" = "yes";
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"fruit:time machine" = "yes";
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"vfs objects" = "catia fruit streams_xattr";
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};
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};
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};
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# Enable podman
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virtualisation.podman = {
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enable = true;
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# `docker` alias for podman
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dockerCompat = true;
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# Required for podman-compose so pods can talk to each other.
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defaultNetwork.settings.dns_enabled = true;
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};
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# Podman Containers
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virtualisation.oci-containers = {
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backend = "podman";
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containers ={
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# Xen-orchestra container
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xen-orchestra = {
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image = "docker.io/ronivay/xen-orchestra:5.136.0";
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ports = [ "80:80" ];
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volumes = [
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"/eru/containers/volumes/xo-data:/var/lib/xo-server"
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"/eru/containers/volumes/xo-redis-data:/var/lib/redis"
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"/eru/xen-backups:/backups"
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];
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environment = {
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HTTP_PORT = "80";
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};
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extraOptions = [
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"--device=/dev/fuse:/dev/fuse"
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"--device=/dev/loop-control:/dev/loop-control"
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"--device=/dev/loop0:/dev/loop0"
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"--device=/dev/loop0:/dev/loop1"
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"--device=/dev/loop0:/dev/loop2"
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"--device=/dev/loop0:/dev/loop3"
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];
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};
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};
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};
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# ZFS automated snapshots
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services.sanoid = {
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enable = true;
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datasets = {
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"eru/xen-backups" = {
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recursive = true;
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autoprune = true;
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autosnap = true;
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hourly = 24;
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daily = 7;
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monthly = 12;
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};
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"eru/hansonhive" = {
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recursive = true;
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autoprune = true;
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autosnap = true;
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hourly = 24;
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daily = 7;
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monthly = 12;
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};
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"eru/tm_joe" = {
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recursive = true;
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autoprune = true;
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autosnap = true;
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hourly = 24;
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daily = 7;
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monthly = 12;
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};
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"eru/tm_elisia" = {
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recursive = true;
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autoprune = true;
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autosnap = true;
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hourly = 24;
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daily = 7;
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monthly = 12;
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};
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"eru/containers/volumes/xo-data" = {
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recursive = true;
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autoprune = true;
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autosnap = true;
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hourly = 24;
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daily = 7;
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monthly = 12;
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};
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"eru/containers/volumes/xo-redis-data" = {
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recursive = true;
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autoprune = true;
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autosnap = true;
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hourly = 24;
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daily = 7;
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monthly = 12;
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};
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};
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};
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# Enable QEMU/KVM/libvirt
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virtualisation.libvirt.enable = true;
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virtualisation.libvirtd = {
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enable = true;
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qemu = {
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package = pkgs.qemu_kvm;
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ovmf.enable = true;
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ovmf.packages = [pkgs.OVMFFull.fd];
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};
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};
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# Open ports in the firewall.
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# networking.firewall.allowedTCPPorts = [ ... ];
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# networking.firewall.allowedUDPPorts = [ ... ];
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# Or disable the firewall altogether.
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# networking.firewall.enable = false;
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# For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
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system.stateVersion = "23.11"; # Did you read the comment?
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} |