elias/nixos-knossos
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

first commit

Browse source
This commit is contained in:
Elias Gasparis 2025-04-10 13:45:57 +08:00
commit d802466363
14 changed files with 453 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

33
README.md Normal file
View file

@ -0,0 +1,33 @@
# NixOS - Knossos
Test system.
- Learning Nix.Trying to get TSDProxy working so I can have a config I can drop onto any network.
## Goals
- ZFS root file system
- Tailscale --> VPS --> domain name
- Need an auth system
## System Information
```
▗▄▄▄ ▗▄▄▄▄ ▄▄▄▖ tootbrute@knossos
▜███▙ ▜███▙ ▟███▛ -------------
▜███▙ ▜███▙▟███▛ OS: NixOS 24.11 (Vicuna) x86_64
▜███▙ ▜██████▛ Host: 10115 (IdeaCenter Q190)
▟█████████████████▙ ▜████▛ ▟▙ Kernel: Linux 6.6.84
▟███████████████████▙ ▜███▙ ▟██▙ Uptime: 20 hours, 42 mins
▄▄▄▄▖ ▜███▙ ▟███▛ Packages: 621 (nix-system)
▟███▛ ▜██▛ ▟███▛ Shell: bash 5.2.37
▟███▛ ▜▛ ▟███▛ Terminal: /dev/pts/0
▟███████████▛ ▟██████████▙ CPU: Intel(R) Core(TM) i3-2365M (4) @ 1.40 GHz
▜██████████▛ ▟███████████▛ GPU: Intel 2nd Generation Core Processor Family Integrated Graphics Controller @ 1.00 GHz [Integrated]
▟███▛ ▟▙ ▟███▛ Memory: 4.46 GiB / 7.66 GiB (58%)
▟███▛ ▟██▙ ▟███▛ Swap: 0 B / 4.00 GiB (0%)
▟███▛ ▜███▙ ▝▀▀▀▀ Disk (/): 2.00 MiB / 888.65 GiB (0%) - zfs
▜██▛ ▜███▙ ▜██████████████████▛ Local IP (wlp3s0): 192.168.15.218/24
▜▛ ▟████▙ ▜████████████████▛ Locale: en_US.UTF-8
▟██████▙ ▜███▙
▟███▛▜███▙ ▜███▙
▟███▛ ▜███▙ ▜███▙
▝▀▀▀ ▀▀▀▀▘ ▀▀▀▘
```

211
configuration.nix Normal file
View file

@ -0,0 +1,211 @@
{ config, pkgs, ... }:
# NixOS Homelab
# ===================
# The goal of this build is to get a basic good setup in NixOS that
# does similiar things to something like Yunohost but in a
# declarative fashion.
#
# Comments or suggestions to https://fedi.arkadi.one/@tootbrute
{
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
./services/jellyfin.nix
./services/calibre-web.nix
./services/glances.nix
./services/fail2ban.nix
];
# Bootloader.
boot.loader.systemd-boot.enable = true;
# ZFS SSH Remote Unlock, ethernet only
# https://wiki.nixos.org/wiki/ZFS
boot = {
initrd.network = {
enable = true;
ssh = {
enable = true;
port = 2222;
hostKeys = [ /boot/host_ecdsa_key ];
authorizedKeys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGfnE4JwpIyghoFYurZLjFkzc5G4l1FeS76yYITg9wUB elias@tux" #little hp - tux
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH0Q/NC0RHEUjx2WHrZPw0xnCjOCFv5uz53099lknZmG elias@fedora" #desktop
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL3Ihu9CsCL17FuHl6EqyMDT5BPjh8GlLTWHM+Y1D1I7 elias@bluenix" #bluenix
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILv96m1nCz3D0lzjzeGa+n4m3krEyl7KZ0tstjIZdTkq elias@bluefin" #acer
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK8zlxSVOTCnAgb4U5vkC3ietH3Jd9gLE+FA6UOZp64J elias@arkadi.one" #arkadi
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMVWt9UsavFfdwQzklW/zSlwGwQXaDvFk+MdzsCp0gnp tootbrute@tutanota.com" #greynix
];
# to login: ssh -p 2222 root@192.168.15.180 "zfs load-key -a && killall zfs"
};
};
};
#above can i simplify this list of authorizedKeys?
# example: https://discourse.nixos.org/t/unlock-encrypted-zfs-via-ssh-on-boot/40582
# authorizedKeys = with lib; concatLists (mapAttrsToList (name: user: if elem "wheel" user.extraGroups then user.openssh.authorizedKeys.keys else []) config.users.users);
# ZFS
services.zfs.autoScrub.enable = true;
# Housekeeping: Garbage collection
nix.gc.automatic = true;
nix.optimise.automatic = true;
# Networking
networking.hostName = "knossos"; # Define your hostname.
networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
networking.hostId = "0631374f"; # for ZFS
# Enable networking
#networking.networkmanager.enable = true;
# Set your time zone.
time.timeZone = "Asia/Taipei";
# Select internationalisation properties.
i18n.defaultLocale = "en_US.UTF-8";
i18n.extraLocaleSettings = {
LC_ADDRESS = "zh_TW.UTF-8";
LC_IDENTIFICATION = "zh_TW.UTF-8";
LC_MEASUREMENT = "zh_TW.UTF-8";
LC_MONETARY = "zh_TW.UTF-8";
LC_NAME = "zh_TW.UTF-8";
LC_NUMERIC = "zh_TW.UTF-8";
LC_PAPER = "zh_TW.UTF-8";
LC_TELEPHONE = "zh_TW.UTF-8";
LC_TIME = "zh_TW.UTF-8";
};
nix.settings.experimental-features = [ "nix-command" "flakes" ];
#fix later
# Configure keymap in X11
# services.xserver = {
# xkb.layout = "us";
# xkb.Variant = "";
# };
# Define a user account. Don't forget to set a password with ‘passwd’.
users.users.elias = {
isNormalUser = true;
description = "Tootbrute";
extraGroups = [ "networkmanager" "wheel" "docker"];
openssh.authorizedKeys.keys = [
"ssh-rsa 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 elias@socrates" #acer at school
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGfnE4JwpIyghoFYurZLjFkzc5G4l1FeS76yYITg9wUB elias@tux" #little hp - tux
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH0Q/NC0RHEUjx2WHrZPw0xnCjOCFv5uz53099lknZmG elias@fedora" #desktop
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL3Ihu9CsCL17FuHl6EqyMDT5BPjh8GlLTWHM+Y1D1I7 elias@bluenix" #bluenix
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILv96m1nCz3D0lzjzeGa+n4m3krEyl7KZ0tstjIZdTkq elias@bluefin" #acer
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK8zlxSVOTCnAgb4U5vkC3ietH3Jd9gLE+FA6UOZp64J elias@arkadi.one"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMVWt9UsavFfdwQzklW/zSlwGwQXaDvFk+MdzsCp0gnp tootbrute@tutanota.com" #greynix
];
linger = true;
packages = with pkgs; [];
};
# SSH Login Message
users.motd = "
||
||
|| //` `||''|, .|''|, ('''' ('''' .|''|, (''''
||<< || || || || `'') `'') || || `'')
.|| \\. .|| ||. `|..|' `...' `...' `|..|' `...'
";
# Disable sudo password for the wheel group
security.sudo.wheelNeedsPassword = false;
# Enable automatic login for the user.
#services.getty.autologinUser = "elias";
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
wget
fastfetch
htop
btop
curl
wget
restic
git
neovim
tmux #like screen
wiper #like ncdu
systemctl-tui #systemd tui
diskonaut #see how much space is used
tcpdump #for wireguard test
];
# List services that you want to enable:
# Enable the OpenSSH daemon.
services.openssh.enable = true;
# Tailscale
services.tailscale = {
enable = true;
#permitCertUid = "caddy";
};
# Cron
services.cron.enable = true;
services.cron.systemCronJobs = [
"00 * * * * root curl https://hc-ping.com/0bbb3afb-196a-4d12-894f-599099029cfc"
];
# Docker
# maybe I don't need? haven't used Docker yet
virtualisation = {
docker = {
enable = true;
autoPrune = {
enable = true;
dates = "weekly";
};
rootless = {
enable = true;
setSocketVariable = true;
};
};
};
# Open ports in the firewall.
# networking.firewall.allowedTCPPorts = [ ... ];
# networking.firewall.allowedUDPPorts = [ ... ];
# Or disable the firewall altogether.
# networking.firewall.enable = false;
networking.firewall = {
# enable the firewall
enable = true;
# allow all ports from your Tailscale network
trustedInterfaces = [ "tailscale0" ];
#or allow you to SSH in over the public internet
allowedTCPPorts = [ 22 80 443 ];
# allow the Tailscale UDP port through the firewall
allowedUDPPorts = [ config.services.tailscale.port ];
};
# 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 = "24.11"; # Did you read the comment?
}

62
hardware-configuration.nix Normal file
View file

@ -0,0 +1,62 @@
# Do not modify this file! It was generated by ‘nixos-generate-config’
# and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead.
{ config, lib, pkgs, modulesPath, ... }:
{
imports =
[ (modulesPath + "/installer/scan/not-detected.nix")
];
boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
boot.initrd.kernelModules = [ "r8169" ]; #added for remote unlock, wifi is rtl8188ee, r8169 eth
boot.kernelModules = [ "kvm-intel" ];
boot.kernelParams = [ ];
boot.extraModulePackages = [ ];
fileSystems."/" =
{ device = "zpool/root";
fsType = "zfs";
options = [ "zfsutil" ];
};
fileSystems."/nix" =
{ device = "zpool/nix";
fsType = "zfs";
options = [ "zfsutil" ];
};
fileSystems."/var" =
{ device = "zpool/var";
fsType = "zfs";
options = [ "zfsutil" ];
};
fileSystems."/home" =
{ device = "zpool/home";
fsType = "zfs";
options = [ "zfsutil" ];
};
fileSystems."/boot" =
{ device = "/dev/disk/by-uuid/6D49-27BC";
fsType = "vfat";
options = [ "fmask=0022" "dmask=0022" ];
};
swapDevices =
[ { device = "/dev/disk/by-id/ata-ST1000LM014-1EJ164_W3810DEF-part2";
randomEncryption = true;
}];
# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
# (the default) this is the recommended approach. When using systemd-networkd it's
# still possible to use this option, but it's recommended to use it in conjunction
# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
networking.useDHCP = lib.mkDefault true;
# networking.interfaces.enp4s0.useDHCP = lib.mkDefault true;
# networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
}

3
rebuild.sh Executable file
View file

@ -0,0 +1,3 @@
#!/run/current-system/sw/bin/bash
sudo nixos-rebuild switch -I nixos-config=/home/elias/nixos-config/configuration.nix

26
services/calibre-web.nix Normal file
View file

@ -0,0 +1,26 @@
{ config, pkgs, ... }:
{
# Calibre-Web
# more options: https://mynixos.com/nixpkgs/options/services.calibre-web
services.calibre-web= {
enable = true;
listen = {
ip = "0.0.0.0";
port = 8083;
};
openFirewall = true;
options = {
enableBookUploading = true;
enableBookConversion = true;
# No " " around absolute path
# Make sure a calibre library .db file is in this folder
# Example file: https://github.com/janeczku/calibre-web/raw/master/library/metadata.db
calibreLibrary =/home/elias/books;
};
};
#Using Caddy on VPS. Don't need this.
services.nginx.enable = false;
}

21
services/fail2ban.nix Normal file
View file

@ -0,0 +1,21 @@
{ config, pkgs, ... }:
{
services.fail2ban = {
enable = true;
# Ban IP after 5 failures
maxretry = 5;
ignoreIP = [
# Whitelist some subnets
"100.0.0.0/8" "172.16.0.0/12" "192.168.0.0/16"
];
bantime = "24h"; # Ban IPs for one day on the first ban
bantime-increment = {
enable = true; # Enable increment of bantime after each violation
formula = "ban.Time * math.exp(float(ban.Count+1)*banFactor)/math.exp(1*banFactor)";
#multipliers = "1 2 4 8 16 32 64";
maxtime = "168h"; # Do not ban for more than 1 week
overalljails = true; # Calculate the bantime based on all the violations
};
};
}

10
services/glances.nix Normal file
View file

@ -0,0 +1,10 @@
{ config, pkgs, ... }:
{
services.glances = {
enable = true;
port = 61208;
openFirewall = true;
};
}

9
services/immich.nix Normal file
View file

@ -0,0 +1,9 @@
{ config, pkgs, ... }:
{
services.immich = {
enable = true;
port = 2283;
};
}

15
services/jellyfin.nix Normal file
View file

@ -0,0 +1,15 @@
{ config, pkgs, ... }:
{
services.jellyfin = {
enable = true;
openFirewall = true;
};
environment.systemPackages = [
pkgs.jellyfin
pkgs.jellyfin-web
pkgs.jellyfin-ffmpeg
];
}

6
services/nextcloud-reset.sh Executable file
View file

@ -0,0 +1,6 @@
#!/run/current-system/sw/bin/bash
sudo systemctl stop postgresql
sudo systemctl stop nextcloud-setup
sudo rm -rf /var/lib/nextcloud
sudo rm -rf /var/lib/postgresql

42
services/nextcloud.nix Normal file
View file

@ -0,0 +1,42 @@
{ config, pkgs, ... }:
{
services.nextcloud = {
enable = true;
configureRedis = true;
package = pkgs.nextcloud30;
hostName = "nextcloud.knossos";
datadir = "/var/lib/nextcloud/";
settings = {
overwriteprotocol = "https";
trusted_proxies = [ "localhost" "127.0.0.1" "100.122.246.61" ];
#trusted_domains = [ "knossos.zebra-rudd.ts.net" ];
};
config = {
dbtype = "pgsql";
dbuser = "nextcloud";
dbhost = "/run/postgresql"; # nextcloud will add /.s.PGSQL.5432 by itself
dbname = "nextcloud";
adminpassFile = "/var/nextcloud-admin-pass";
adminuser = "admin";
};
};
services.postgresql = {
enable = true;
ensureDatabases = [ "nextcloud" ];
ensureUsers = [
{ name = "nextcloud";
ensureDBOwnership = true;
}
];
};
# ensure that postgres is running *before* running the setup
systemd.services."nextcloud-setup" = {
requires = ["postgresql.service"];
after = ["postgresql.service"];
};
services.nginx.virtualHosts."nextcloud.knossos".listen = [ { addr = "127.0.0.1"; port = 8009; } ];
}

11
services/transmission.nix Normal file
View file

@ -0,0 +1,11 @@
{ config, pkgs, ... }:
{
# https://mynixos.com/nixpkgs/options/services.transmission
services.transmission {
enable = true;
openFirewall = true;
};
}

1
ssh_keys.nix Normal file
View file

@ -0,0 +1 @@
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGfnE4JwpIyghoFYurZLjFkzc5G4l1FeS76yYITg9wUB elias@tux" "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH0Q/NC0RHEUjx2WHrZPw0xnCjOCFv5uz53099lknZmG elias@fedora" "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL3Ihu9CsCL17FuHl6EqyMDT5BPjh8GlLTWHM+Y1D1I7 elias@bluenix" "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILv96m1nCz3D0lzjzeGa+n4m3krEyl7KZ0tstjIZdTkq elias@bluefin" "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK8zlxSVOTCnAgb4U5vkC3ietH3Jd9gLE+FA6UOZp64J elias@arkadi.one" "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMVWt9UsavFfdwQzklW/zSlwGwQXaDvFk+MdzsCp0gnp tootbrute@tutanota.com"

3
upgrade.sh Executable file
View file

@ -0,0 +1,3 @@
#!/run/current-system/sw/bin/bash
sudo nixos-rebuild switch -I nixos-config=/home/elias/nixos-config/configuration.nix --upgrade