Add ThinkNix config

ThinkNix/configuration.nix

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+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+{
+  config,
+  pkgs,
+  ...
+}: {
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    <home-manager/nixos>
+
+    # DNS (required for internet)
+    ./services/adguard.nix
+    # ./services/pihole.nix
+
+    # General
+    # ./services/kopia.nix
+    ./services/nginx-proxy-manager.nix
+    ./services/portainer.nix
+  ];
+
+  # Bootloader.
+  boot = {
+    loader.grub.enable = true;
+    loader.grub.device = "/dev/sda";
+    loader.grub.useOSProber = true;
+
+    # NOTE: I think this needs a separate EFI partition?
+    # loader.systemd-boot = {
+    #   enable = true;
+    #   configurationLimit = 5;
+    #   editor = false;
+    #   # canTouchEfiVariables = true;
+    #   # efiSysMountPoint = "/boot";
+    # };
+  };
+
+  # hardware = {
+  #   opengl = {
+  #     enable = true;
+  #     driSupport = true;
+  #     driSupport32Bit = true;
+  #   };
+
+  #   nvidia = {
+  #     modesetting.enable = true;
+  #     powerManagement.enable = false; # Experimental option, maybe this is the reason fileflows fails after some time?
+  #     open = false;
+  #     nvidiaSettings = false;
+  #   };
+  # };
+
+  networking = {
+    hostName = "thinknix"; # Define your hostname.
+    # wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+    # Configure network proxy if necessary
+    # proxy.default = "http://user:password@proxy:port/";
+    # proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+    # Enable networking
+    networkmanager.enable = true;
+
+    interfaces.ens18.ipv4.addresses = [{
+      address = "192.168.86.26";
+      prefixLength = 24;
+    }];
+    defaultGateway = "192.168.86.5";
+    nameservers = [
+      "127.0.0.1"
+      # "192.168.86.25"
+      # "8.8.8.8"
+    ];
+  };
+
+  systemd.services.init-behind-nginx-docker-network = {
+    description = "Create a docker network bridge for all services behind nginx-proxy-manager.";
+    after = [ "network.target" ];
+    wantedBy = [ "multi-user.target" ];
+  
+    serviceConfig.Type = "oneshot";
+    script = let
+      dockercli = "${config.virtualisation.docker.package}/bin/docker";
+      network = "behind-nginx";
+    in ''
+      # Put a true at the end to prevent getting non-zero return code, which will
+      # crash the whole service.
+      check=$(${dockercli} network ls | grep ${network} || true)
+      if [ -z "$check" ]; then
+        # TODO: Disable IP masquerading to show individual containers in AdGuard/Pi-Hole
+        #       - Disabling this prevents containers from having internet connection. DNS issue?
+        # ${dockercli} network create -o "com.docker.network.bridge.enable_ip_masquerade"="false" ${network}
+
+        ${dockercli} network create ${network}
+      else
+        echo "${network} already exists in docker"
+      fi
+    '';
+  };
+
+  # Set your time zone.
+  time.timeZone = "Europe/Berlin";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "de_DE.UTF-8";
+    LC_IDENTIFICATION = "de_DE.UTF-8";
+    LC_MEASUREMENT = "de_DE.UTF-8";
+    LC_MONETARY = "de_DE.UTF-8";
+    LC_NAME = "de_DE.UTF-8";
+    LC_NUMERIC = "de_DE.UTF-8";
+    LC_PAPER = "de_DE.UTF-8";
+    LC_TELEPHONE = "de_DE.UTF-8";
+    LC_TIME = "de_DE.UTF-8";
+  };
+
+  # Configure console keymap
+  console.keyMap = "us-acentos";
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.christoph = {
+    isNormalUser = true;
+    description = "Christoph";
+    extraGroups = ["networkmanager" "wheel" "docker"];
+    shell = pkgs.fish;
+    packages = with pkgs; [];
+  };
+
+  users.users.git = {
+    uid = 500;
+    group = "git";
+    isNormalUser = false;
+    isSystemUser = true;
+    description = "Gitea User";
+    extraGroups = ["docker"];
+    shell = pkgs.fish;
+  };
+
+  home-manager.users.christoph = {pkgs, ...}: {
+    home.packages = with pkgs; [
+      lazygit
+      keychain
+      alejandra
+      nnn
+      busybox
+      glances
+      ripgrep
+
+      docker-compose
+    ];
+
+    programs = {
+      fish = {
+        enable = true;
+      };
+
+      git = {
+        enable = true;
+        userEmail = "christoph.urlacher@protonmail.com";
+        userName = "Christoph Urlacher";
+      };
+
+      keychain = {
+        enable = true;
+        enableFishIntegration = true;
+        agents = ["ssh"];
+        keys = ["id_ed25519"];
+      };
+
+      starship = {
+        enable = true;
+        enableFishIntegration = true;
+      };
+
+      yt-dlp = {
+        enable = true;
+      };
+    };
+
+    home.stateVersion = "23.05";
+  };
+
+  virtualisation = {
+    docker = {
+      enable = true;
+      autoPrune.enable = true;
+      # enableNvidia = true;
+      # rootless = {
+      #   enable = true;
+      #   setSocketVariable = true;
+      # };
+      daemon.settings = {
+        dns = [
+          # TODO: Does this circumvent my DNS for each container?
+          #       It might improve gitea actions though...
+          "8.8.8.8"
+
+          # TODO: Might prevent containers from having DNS?
+          # "127.0.0.1"
+          # "192.168.86.25"
+        ];
+      };
+    };
+    oci-containers.backend = "docker";
+  };
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+    wget
+    helix
+    git
+  ];
+
+  programs = {
+    firejail.enable = true;
+    fish.enable = true;
+    git.enable = true;
+    neovim.enable = true;
+    # fuse.userAllowOther = true;
+  };
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  services = {
+    # Configure keymap in X11
+    xserver = {
+      layout = "us";
+      xkbVariant = "altgr-intl";
+      # videoDrivers = ["nvidia"];
+    };
+
+    # Trims the journal if it gets too large
+    journald.extraConfig = ''
+      SystemMaxUse=50M
+    '';
+
+    # Enable the OpenSSH daemon.
+    openssh.enable = true;
+
+    ntp.enable = true;
+    qemuGuest.enable = true;
+    # TODO: Might prevent containers from having working DNS
+    # resolved.fallbackDns = ["8.8.8.8"];
+  };
+
+  networking.firewall = {
+    # Open ports in the firewall.
+    allowedTCPPorts = [
+      # PiHole requires these ports, as it's running in --net=host mode
+      53
+      80
+
+      # 3000 # Gitea runner needs to reach local gitea instance
+    ];
+    allowedUDPPorts = [
+      # PiHole requires these ports, as it's running in --net=host mode
+      53
+      67 # PiHole DHCP
+
+      # 3000 # Gitea runner needs to reach local gitea instance
+    ];
+    # Or disable the firewall altogether.
+    enable = true;
+
+    trustedInterfaces = [
+      "docker0"
+    ];
+  };
+
+  # 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 = "23.05"; # Did you read the comment?
+}

ThinkNix/hardware-configuration.nix

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+# 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 + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/2d1b1f62-f008-4562-906e-5a63d854b18b";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+  # 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.br-962bf00415f9.useDHCP = lib.mkDefault true;
+  # networking.interfaces.docker0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens18.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

ThinkNix/services/0_TEMPLATE.nix

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+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  virtualisation.oci-containers.containers.NAME = {
+    image = "";
+    autoStart = true;
+
+    dependsOn = [
+      # "pihole"
+    ];
+
+    ports = [];
+
+    volumes = [];
+
+    environment = {
+      PUID = "1000";
+      PGID = "1000";
+      TZ = "Europe/Berlin";
+      # NVIDIA_VISIBLE_DEVICES = "all";
+      # NVIDIA_DRIVER_CAPABILITIES = "all";
+    };
+
+    extraOptions = [
+      # "--gpus=all"
+      "--net=behind-nginx"
+    ];
+  };
+}

ThinkNix/services/adguard.nix

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+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  virtualisation.oci-containers.containers.adguard = {
+    image = "adguard/adguardhome";
+    autoStart = true;
+
+    dependsOn = [];
+
+    ports = [
+      # DNS server
+      "53:53/tcp"
+      "53:53/udp"
+      # "853:853/tcp" # DNS over TLS
+      # "853:853/udp" # DNS over QUIC
+
+      # DHCP server
+      # "67:67/udp"
+      # "68:68/tcp"
+      # "68:68/udp"
+
+      # Admin panel + DNS over HTTPS
+      # "80:80/tcp"
+      # "443:443/tcp"
+      # "443:443/udp"
+      # "3100:3000/tcp" # Web interface
+
+      # DNSCrypt
+      # "5443:5443/tcp"
+      # "5443:5443/udp"
+
+      # "6060:6060/tcp" # Debugging
+    ];
+
+    volumes = [
+      "adguard_config:/opt/adguardhome/conf"
+      "adguard_work:/opt/adguardhome/work"
+    ];
+
+    environment = {};
+
+    extraOptions = [
+      "--net=behind-nginx"
+    ];
+  };
+}

ThinkNix/services/kopia.nix

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+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  virtualisation.oci-containers.containers.kopia = {
+    image = "kopia/kopia:latest";
+    autoStart = true;
+
+    dependsOn = [];
+
+    ports = [
+      # "51515:51515"
+    ];
+
+    volumes = [
+      "kopia_config:/app/config"
+      "kopia_cache:/app/cache"
+      "kopia_logs:/app/logs"
+      "kopia_temp:/tmp"
+
+      # Repository, where snapshots are stored (incrementally)
+      "/media/synology-syncthing:/repository"
+
+      # Folders that are backed up
+      "adguard_config:/data/adguard_config:ro"
+      "adguard_work:/data/adguard_work:ro"
+      "authelia_config:/data/authelia_config:ro"
+      "bazarr_config:/data/bazarr_config:ro"
+      "box-fileflows_config:/data/box-fileflows_config:ro"
+      "box-hydra_config:/data/box-hydra_config:ro"
+      "box-sabnzbd_config:/data/box-sabnzbd_config:ro"
+      "box-stash_blobs:/data/box-stash_blobs:ro"
+      "box-stash_config:/data/box-stash_config:ro"
+      "box-stash_generated:/data/box-stash_generated:ro"
+      "box-stash_metadata:/data/box-stash_metadata:ro"
+      "fileflows_config:/data/fileflows_config:ro"
+      "formula10_data:/data/formula10_data:ro"
+      "gitea-db_data:/data/gitea-db_data:ro"
+      "gitea-runner_config:/data/gitea-runner_config:ro"
+      "gitea-runner_data:/data/gitea-runner_data:ro"
+      "gitea_data:/data/gitea_data:ro"
+      "heidi_config:/data/heidi_config:ro"
+      "homeassistant_config:/data/homeassistant_config:ro"
+      "homepage_config:/data/homepage_config:ro"
+      "immich-database_data:/data/immich-database_data:ro"
+      "immich_config:/data/immich_config:ro"
+      "immich_data:/data/immich_data:ro"
+      "immich_machine-learning:/data/immich_machine-learning:ro"
+      "jellyfin_config:/data/jellyfin_config:ro"
+      "jellyseerr_config:/data/jellyseerr_config:ro"
+      "jellystat-db_data:/data/jellystat-db_data:ro"
+      "jellystat_data:/data/jellystat_data:ro"
+      "nextcloud-db_data:/data/nextcloud-db_data:ro"
+      "nextcloud_data:/data/nextcloud_data:ro"
+      "nginx_config:/data/nginx_config:ro"
+      "nginx_letsencrypt:/data/nginx_letsencrypt:ro"
+      "nginx_snippets:/data/nginx_snippets:ro"
+      "paperless-postgres_data:/data/paperless-postgres_data:ro"
+      "paperless_data:/data/paperless_data:ro"
+      "portainer_config:/data/portainer_config:ro"
+      "prowlarr_config:/data/prowlarr_config:ro"
+      "radarr_config:/data/radarr_config:ro"
+      "sabnzbd_config:/data/sabnzbd_config:ro"
+      "sonarr_config:/data/sonarr_config:ro"
+      "uptime-kuma_config:/data/uptime-kuma_config:ro"
+      "wireguard_vps_config:/data/wireguard_vps_config:ro"
+    ];
+
+    environment = {
+      TZ = "Europe/Berlin";
+      USER = "christoph";
+      KOPIA_PASSWORD = (builtins.readFile ./kopia.password);
+    };
+
+    entrypoint = "/bin/kopia";
+
+    cmd = [
+      "server"
+      "start"
+      "--disable-csrf-token-checks"
+      "--insecure"
+      "--address=0.0.0.0:51515"
+      "--server-username=christoph"
+      "--server-password=kopia"
+    ];
+
+    extraOptions = [
+      "--privileged"
+      "--device=/dev/fuse:/dev/fuse:rwm"
+      "--cap-add=SYS_ADMIN"
+      "--net=behind-nginx"
+    ];
+  };
+}

ThinkNix/services/nginx-proxy-manager.nix

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+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  virtualisation.oci-containers.containers.nginx-proxy-manager = {
+    image = "jc21/nginx-proxy-manager:latest";
+    autoStart = true;
+
+    dependsOn = [
+      # "pihole"
+    ];
+
+    ports = [
+      "80:80"
+      # "81:81" # Web interface
+      "443:443"
+    ];
+
+    volumes = [
+      "nginx_config:/data"
+      "nginx_snippets:/snippets"
+      "nginx_letsencrypt:/etc/letsencrypt"
+    ];
+
+    environment = {
+      DISABLE_IPV6 = "true";
+    };
+
+    extraOptions = [
+      # "--net=host"
+      "--net=behind-nginx"
+    ];
+  };
+}

ThinkNix/services/portainer.nix

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+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  virtualisation.oci-containers.containers.portainer = {
+    image = "portainer/portainer-ce:latest";
+    autoStart = true;
+
+    dependsOn = [];
+
+    ports = [
+      # "8000:8000"
+      # "9443:9443"
+    ];
+
+    volumes = [
+      "portainer_config:/data"
+
+      "/var/run/docker.sock:/var/run/docker.sock"
+    ];
+
+    environment = {};
+
+    extraOptions = [
+      "--net=behind-nginx"
+    ];
+  };
+}