start of server setup

This commit is contained in:
Don Harper 2024-01-04 21:37:06 -06:00
parent 069d24cef6
commit d739c03215
4 changed files with 401 additions and 160 deletions

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@ -1,160 +0,0 @@
{ config, pkgs, ... }:
{
# Bootloader.
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
boot.loader.efi.efiSysMountPoint = "/boot";
boot.kernelPackages = pkgs.linuxPackages_latest;
# Enable networking
networking.networkmanager.enable = true;
networking.networkmanager.wifi.powersave = true;
networking.useDHCP = false;
networking.extraHosts =
''
100.75.7.116 harper.tail rss.duckland.org vault.duckland.org git.duckland.org photos.duckland.org recipes.duckland.org vault.duckland.org dashy.duckland.org music.duckland.org bandwidth.duckland.org bandwidth2.duckland.org speed.duckland.org cloud.duckland.org plex.duckland.org smoke.duckland.org smart.duckland.org drone.home.duckland.org webhook.home.duckland.org cal.duckland.org gluetun.config.duckland.org jelly.duckland.org harper
'';
# Set your time zone.
time.timeZone = "America/Chicago";
# Select internationalisation properties.
i18n.defaultLocale = "en_US.utf8";
# Splash screen
boot.plymouth.enable = false;
boot.plymouth.theme = "breeze";
# Enable doas instead of sudo
security.sudo.enable = false;
security.doas.enable = true;
security.doas.extraRules = [{
users = [ "don" ];
keepEnv = true;
noPass = true;
}];
sound.enable = false;
security.rtkit.enable = true;
# Define a user account. Don't forget to set a password with passwd.
users.users.don = {
isNormalUser = true;
description = "Don Harper";
extraGroups = [ "networkmanager" "wheel" "scanner" "lp" ];
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINd8AdVbQQ/Fmw+b9mI8EMYqIoRkwmSwAOtmlte3incL don@loki"
];
};
# Allow unfree packages
nixpkgs.config.allowUnfree = false;
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
#vim
git-crypt
gitFull
gnupg
home-manager
keyutils
mosh
podman-compose
python310
python310Packages.pipx
python310Packages.setuptools
python310Packages.tldextract
syncthing
tailscale
tmux
tmuxp
topgrade
wget
];
programs.mtr.enable = true;
services.tailscale.enable = true;
# create a oneshot job to authenticate to Tailscale
systemd.services.tailscale-autoconnect = {
description = "Automatic connection to Tailscale";
# make sure tailscale is running before trying to connect to tailscale
after = [ "network-pre.target" "tailscale.service" ];
wants = [ "network-pre.target" "tailscale.service" ];
wantedBy = [ "multi-user.target" ];
# set this service as a oneshot job
serviceConfig.Type = "oneshot";
# have the job run this shell script
script = with pkgs; ''
# wait for tailscaled to settle
sleep 2
# check if we are already authenticated to tailscale
status="$(${tailscale}/bin/tailscale status -json | ${jq}/bin/jq -r .BackendState)"
if [ $status = "Running" ]; then # if so, then do nothing
exit 0
fi
# otherwise authenticate with tailscale
${tailscale}/bin/tailscale up -authkey tskey-auth-kt22J52CNTRL-iT7CCqfci73sWvVy6Dyi83DWzwLnNyknF
'';
};
# Enable the OpenSSH daemon.
services.openssh = {
enable = true;
passwordAuthentication = false;
kbdInteractiveAuthentication = false;
#permitRootLogin = "yes";
};
# Open ports in the firewall.
networking.firewall = {
enable = true;
# always allow traffic from your Tailscale network
trustedInterfaces = [ "tailscale0" ];
checkReversePath = "loose";
# allow the Tailscale UDP port through the firewall
allowedUDPPorts = [ config.services.tailscale.port ];
# allow you to SSH in over the public internet
allowedTCPPorts = [ 22 80 443 ];
};
system.stateVersion = "22.05"; # Did you read the comment?
programs.msmtp = {
enable = true;
accounts = {
default = {
auth = true;
tls = true;
from = "don@donharper.org";
host = "smtp.gmail.com";
user = "duckunix@gmail.com";
passwordeval = "cat /home/don/.smtp_password.txt";
};
};
};
nix.gc = {
automatic = true;
options = "-d";
};
virtualisation = {
podman = {
enable = true;
# Create a `docker` alias for podman, to use it as a drop-in replacement
dockerCompat = true;
# Required for containers under podman-compose to be able to talk to each other.
defaultNetwork.dnsname.enable = true;
};
};
}

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server/default.nix Normal file
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{ config, pkgs, ... }:
let
my-python-packages = python-packages: with python-packages; [
pip
pipx
python-dateutil
setuptools
requests
];
python-with-my-packages = pkgs.python3Full.withPackages my-python-packages;
in
{
nix = {
settings = {
experimental-features = [ "nix-command" "flakes" ];
warn-dirty = false;
auto-optimise-store = true;
trusted-users = [ "root" "don" ];
};
gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 7d";
};
};
imports =
[
./detect-reboot-needed.nix
./systemd.nix
./upgrade-diff.nix
];
# Enable networking
networking.networkmanager.enable = true;
networking.enableIPv6 = true;
networking.networkmanager.wifi.powersave = true;
networking.useDHCP = false;
# Set your time zone.
time = {
timeZone = "America/Chicago";
hardwareClockInLocalTime = false;
};
# Select internationalisation properties.
i18n.defaultLocale = "en_US.utf8";
i18n.inputMethod = {
enabled = "fcitx5";
fcitx5.addons = with pkgs; [
fcitx5-mozc
fcitx5-gtk
];
};
# Bootloader.
boot = {
kernelPackages = pkgs.linuxPackages_latest;
kernelParams = [ "consoleblank=60" ];
loader = {
systemd-boot = {
enable = true;
};
efi = {
canTouchEfiVariables = true;
efiSysMountPoint = "/boot";
};
};
plymouth = {
enable = true;
theme = "breeze";
};
kernel = {
sysctl = { "vm.swappiness" = 10;};
};
};
security = {
polkit = {
enable = true;
};
sudo.enable = false;
doas = {
enable = true;
extraRules = [{
users = [ "don" ];
keepEnv = true;
noPass = true;
}];
};
};
services = {
#udev = {
#extraRules = ''
#KERNEL=="card0", SUBSYSTEM=="drm", RUN+=""${pkgs.kanshi-fix}"/bin/kanshi-fix"
#'';
#};
pcscd = {
enable = true;
};
avahi = {
enable = true;
nssmdns4 = true;
};
printing = {
enable = true;
};
udisks2 = {
enable = true;
};
nscd = {
enableNsncd = true;
};
flatpak = {
enable = true;
};
pipewire = {
enable = true;
alsa = {
enable = true;
support32Bit = true;
};
pulse = {
enable = true;
};
};
tailscale = {
enable = true;
};
logind = {
lidSwitchExternalPower = "ignore";
lidSwitchDocked = "ignore";
};
locate = {
enable = true;
package = pkgs.mlocate;
localuser = null;
};
openssh = {
enable = true;
settings = {
PasswordAuthentication = false;
KbdInteractiveAuthentication = false;
#permitRootLogin = "yes";
};
};
};
# Enable sound with pipewire.
sound.enable = true;
hardware.bluetooth.enable = true;
hardware.pulseaudio.enable = false;
hardware.sane = {
enable = true;
extraBackends = [ pkgs.sane-airscan ];
};
security.rtkit.enable = true;
xdg.portal = {
enable = true;
wlr.enable = true;
extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
#gtkUsePortal = true;
};
users.users.don = {
isNormalUser = true;
description = "Don Harper";
extraGroups = [ "networkmanager" "wheel" "scanner" "lp" "video" "mlocate" "disk" ];
openssh.authorizedKeys.keys = [
"git ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINd8AdVbQQ/Fmw+b9mI8EMYqIoRkwmSwAOtmlte3incL don@loki"
];
};
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
nixpkgs.config.permittedInsecurePackages = [ "electron-21.4.0" "electron-25.9.0" ];
environment.systemPackages = with pkgs; [
#(callPackage ../mypackages/kanshi-fix/default.nix {})
python-with-my-packages
acpi
aspell
aspellDicts.en
bash-completion
nix-bash-completions
btop
espeak-classic
# fwup
# fwupd
# fwupd-efi
git-crypt
gitFull
headsetcontrol
home-manager
hunspell
hunspellDicts.en_US
imagemagick
isync
libsForQt5.qtkeychain
lsb-release
pkg-config
playerctl
poppler_utils
pulseaudio
ruby
steam
udiskie
wireplumber
wlsunset
xdg-utils
xfce.thunar
zathura
];
programs = {
steam = {
enable = true;
# Open ports in the firewall for Steam Remote Play
remotePlay.openFirewall = true;
# Open ports in the firewall for Source Dedicated Server
dedicatedServer.openFirewall = true;
};
dconf = {
enable = true;
};
light = {
enable = true;
};
mtr = {
enable = true;
};
kdeconnect = {
enable = true;
};
gnupg = {
agent = {
enable = true;
pinentryFlavor = "curses";
enableSSHSupport = true;
};
};
};
nixpkgs.overlays = [
(final: prev: { qutebrowser = prev.qutebrowser.override { enableWideVine = true; }; })
(final: super:{ khal = super.khal.overridePythonAttrs (_: { doCheck = false; }); })
];
# Open ports in the firewall.
networking.firewall = {
enable = true;
# always allow traffic from your Tailscale network
trustedInterfaces = [ "tailscale0" ];
checkReversePath = "loose";
# allow the Tailscale UDP port through the firewall
allowedUDPPorts = [ config.services.tailscale.port ];
#allowedUDPPortRanges = [ { from = 1714 ; to = 1764; }];
# allow you to SSH in over the public internet
allowedTCPPorts = [ 22 ];
#allowedTCPPortRanges = [ { from = 1714 ; to = 1764; } ];
interfaces = {
"tailscale0" = {
allowedTCPPorts = [ 22 8080 8443 ];
};
};
};
# 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 leavecatenate(variables, "bootdev", bootdev)
# 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 = "23.11"; # Did you read the comment?
programs.msmtp = {
enable = true;
accounts = {
default = {
auth = true;
tls = true;
port = 587;
from = "duck@duckland.org";
host = "smtp.gmail.com";
user = "duckunix@gmail.com";
passwordeval = "cat /home/don/.smtp_password.txt";
};
};
};
xdg.mime.enable = true;
xdg.mime.defaultApplications = {
"text/html" = "org.qutebrowser.qutebrowser.desktop";
"x-scheme-handler/http" = "org.qutebrowser.qutebrowser.desktop";
"x-scheme-handler/https" = "org.qutebrowser.qutebrowser.desktop";
"x-scheme-handler/about" = "org.qutebrowser.qutebrowser.desktop";
"x-scheme-handler/unknown" = "org.qutebrowser.qutebrowser.desktop";
};
environment.sessionVariables.DEFAULT_BROWSER = "${pkgs.qutebrowser}/bin/qutebrowser";
}

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server/systemd.nix Normal file
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{ pkgs, ... }:
let
readlink = "${pkgs.coreutils}/bin/readlink";
notify-send = "${pkgs.libnotify}/bin/notify-send";
in {
systemd = {
services = {
#console-blank = {
# enable = true;
# description ="Blank screen";
# serviceConfig = {
# Type = "oneshot";
# ExecStart = "${pkgs.util-linux}/bin/setterm -blank 1";
# TTYPath="/dev/console";
# StandardOutput="tty";
# };
# wantedBy = ["multi-user.target"];
# environment = {
# TERM = "linux";
# };
tailscale-autoconnect = {
description = "Automatic connection to Tailscale";
# make sure tailscale is running before trying to connect to tailscale
after = [ "network-pre.target" "tailscale.service" ];
wants = [ "network-pre.target" "tailscale.service" ];
wantedBy = [ "multi-user.target" ];
# set this service as a oneshot job
serviceConfig.Type = "oneshot";
# have the job run this shell script
script = with pkgs; ''
# wait for tailscaled to settle
sleep 2
# check if we are already authenticated to tailscale
status="$(${tailscale}/bin/tailscale status -json | ${jq}/bin/jq -r .BackendState)"
if [ $status = "Running" ]; then # if so, then do nothing
exit 0
fi
# otherwise authenticate with tailscale
${tailscale}/bin/tailscale up --operator=don --authkey tskey-auth-kt22J52CNTRL-iT7CCqfci73sWvVy6Dyi83DWzwLnNyknF
'';
};
clean-keychain = {
description = "Clean up .keychain on boot";
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "oneshot";
ExecStart = "${pkgs.coreutils-full}/bin/rm -rf /home/don/.keychain";
};
};
};
user = {
services = {
detect-reboot-for-upgrade = {
script = ''
set -eu -o pipefail
booted="$(${readlink} /run/booted-system/{initrd,kernel,kernel-modules})"
built="$(${readlink} /nix/var/nix/profiles/system/{initrd,kernel,kernel-modules})"
if [[ "''${booted}" != "''${built}" ]];
then
echo "Looks like we need a reboot!"
${notify-send} --urgency=low --icon=system-reboot "Reboot is needed for a NixOS upgrade."
fi
'';
serviceConfig = {
Type = "oneshot";
};
};
};
timers = {
detect-reboot-for-upgrade = {
wantedBy = [ "timers.target" ];
partOf = [ "detect-reboot-for-upgrade.service" ];
timerConfig = {
OnCalendar = "hourly";
Unit = "detect-reboot-for-upgrade.service";
};
};
};
};
};
}

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server/upgrade-diff.nix Normal file
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{ pkgs, ... }: {
system.activationScripts.diff = {
supportsDryActivation = true;
text = ''
${pkgs.nvd}/bin/nvd --nix-bin-dir=${pkgs.nix}/bin diff /run/current-system "$systemConfig"
'';
};
}