Prepare to replace knakelibrak

Reviewed-on: https://bekkalokk.pvv.ntnu.no/Drift/pvv-nixos-config/pulls/14

base.nix

@@ -71,6 +71,9 @@
 
   users.groups."drift".name = "drift";
 
+  # Trusted users on the nix builder machines
+  users.groups."nix-builder-users".name = "nix-builder-users";
+
   services.openssh = {
     enable = true;
     extraConfig = ''

flake.lock

@@ -1,5 +1,25 @@
 {
   "nodes": {
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1699099781,
+        "narHash": "sha256-2WAs839yL6xmIPBLNVwbft46BDh0/RAjq1bAKNRqeR4=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "548962c50b8afad7b8c820c1d6e21dc8394d6e65",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
     "grzegorz": {
       "inputs": {
         "nixpkgs": [
@@ -60,11 +80,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1699024625,
-        "narHash": "sha256-abDyXs00jZtQcTrujB/a9MaIp7VY5v1VDVCF4zhXVYE=",
+        "lastModified": 1699110214,
+        "narHash": "sha256-L2TU4RgtiqF69W8Gacg2jEkEYJrW+Kp0Mp4plwQh5b8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "556a75f6a1302b6718fecd3ca8cbd109eb6cb067",
+        "rev": "78f3a4ae19f0e99d5323dd2e3853916b8ee4afee",
         "type": "github"
       },
       "original": {
@@ -90,11 +110,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1698544399,
-        "narHash": "sha256-vhRmPyEyoPkrXF2iykBsWHA05MIaOSmMRLMF7Hul6+s=",
+        "lastModified": 1699110214,
+        "narHash": "sha256-L2TU4RgtiqF69W8Gacg2jEkEYJrW+Kp0Mp4plwQh5b8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d87c5d8c41c9b3b39592563242f3a448b5cc4bc9",
+        "rev": "78f3a4ae19f0e99d5323dd2e3853916b8ee4afee",
         "type": "github"
       },
       "original": {
@@ -106,11 +126,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1699087154,
-        "narHash": "sha256-Eq8VMqpRtMonqeOlLi+F86S39l+RLx/0EbqystNaswc=",
+        "lastModified": 1699128932,
+        "narHash": "sha256-4Hn/fpR/FRucpXQqMI0OSgxiu2ImowmR0dThAycPt/4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e4082efedb483eb0478c3f014fa851449bca43f9",
+        "rev": "0d2d729bf7091df906a78b69f90620f933ea963f",
         "type": "github"
       },
       "original": {
@@ -141,6 +161,7 @@
     },
     "root": {
       "inputs": {
+        "disko": "disko",
         "grzegorz": "grzegorz",
         "grzegorz-clients": "grzegorz-clients",
         "matrix-next": "matrix-next",
@@ -158,11 +179,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1699021419,
-        "narHash": "sha256-oy2j2OHXYcckifASMeZzpmbDLSvobMGt0V/RvoDotF4=",
+        "lastModified": 1699153251,
+        "narHash": "sha256-CGx98mbAy9svKTa1dzlrVmkJwgGSXpAQUdMh7U0szts=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "275b28593ef3a1b9d05b6eeda3ddce2f45f5c06f",
+        "rev": "5bc2cde6e53241e7df0e8f5df5872223983efa72",
         "type": "github"
       },
       "original": {

flake.nix

@@ -8,6 +8,9 @@
     sops-nix.url = "github:Mic92/sops-nix";
     sops-nix.inputs.nixpkgs.follows = "nixpkgs";
 
+    disko.url = "github:nix-community/disko";
+    disko.inputs.nixpkgs.follows = "nixpkgs";
+
     pvv-calendar-bot.url = "git+https://git.pvv.ntnu.no/Projects/calendar-bot.git";
     pvv-calendar-bot.inputs.nixpkgs.follows = "nixpkgs";
 
@@ -19,7 +22,7 @@
     grzegorz-clients.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = { self, nixpkgs, matrix-next, pvv-calendar-bot, nixpkgs-unstable, sops-nix, ... }@inputs:
+  outputs = { self, nixpkgs, nixpkgs-unstable, sops-nix, disko, ... }@inputs:
   let
     nixlib = nixpkgs.lib;
     systems = [
@@ -57,7 +60,7 @@
               (final: prev: {
                 mx-puppet-discord = prev.mx-puppet-discord.override { nodejs_14 = final.nodejs_18; };
               })
-              pvv-calendar-bot.overlays.${system}.default
+              inputs.pvv-calendar-bot.overlays.${system}.default
             ];
           };
         }
@@ -72,11 +75,20 @@
           ./hosts/bicep/configuration.nix
           sops-nix.nixosModules.sops
 
-          matrix-next.nixosModules.default
-          pvv-calendar-bot.nixosModules.default
+          inputs.matrix-next.nixosModules.default
+          inputs.pvv-calendar-bot.nixosModules.default
         ];
       };
       bekkalokk = stableNixosConfig "bekkalokk" { };
+      bob = stableNixosConfig "bob" {
+        modules = [
+          ./hosts/bob/configuration.nix
+          sops-nix.nixosModules.sops
+
+          disko.nixosModules.disko
+          { disko.devices.disk.disk1.device = "/dev/vda"; }
+        ];
+      };
       ildkule = stableNixosConfig "ildkule" { };
       #ildkule-unstable = unstableNixosConfig "ildkule" { };
       shark = stableNixosConfig "shark" { };

hosts/bekkalokk/configuration.nix

@@ -12,6 +12,7 @@
     # ./services/website.nix
     ./services/nginx
     ./services/gitea/default.nix
+    ./services/webmail
     # ./services/mediawiki.nix
   ];
 

hosts/bekkalokk/services/webmail/default.nix

@@ -0,0 +1,15 @@
+{ config, values, pkgs, lib, ... }:
+{
+  imports = [
+    ./roundcube.nix
+  ];
+
+  services.nginx.virtualHosts."webmail2.pvv.ntnu.no" = {
+    forceSSL = true;
+    enableACME = true;
+    #locations."/" = lib.mkForce { };
+    locations."= /" = {
+      return = "301 https://www.pvv.ntnu.no/mail/";
+    };
+  };
+}

hosts/bekkalokk/services/webmail/roundcube.nix

@@ -0,0 +1,74 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.services.roundcube;
+  domain = "webmail2.pvv.ntnu.no";
+in 
+{
+  services.roundcube = {
+    enable = true;
+
+    package = pkgs.roundcube.withPlugins (plugins: with plugins; [
+      persistent_login
+      thunderbird_labels
+      contextmenu
+      custom_from
+    ]);
+
+    dicts = with pkgs.aspellDicts; [ en en-science en-computers nb nn fr de it ];
+    maxAttachmentSize = 20;
+    hostName = "roundcubeplaceholder.example.com";
+
+    extraConfig = ''
+      $config['enable_installer'] = false;
+      $config['default_host'] = "ssl://imap.pvv.ntnu.no";
+      $config['default_port'] = 993;
+      $config['smtp_server'] = "ssl://smtp.pvv.ntnu.no";
+      $config['smtp_port'] = 465;
+      $config['mail_domain'] = "pvv.ntnu.no";
+      $config['smtp_user'] = "%u";
+      $config['support_url'] = "";
+    '';
+  };
+
+  services.nginx.virtualHosts."roundcubeplaceholder.example.com" = lib.mkForce { };
+
+  services.nginx.virtualHosts.${domain} = {
+    locations."/roundcube" = {
+      tryFiles = "$uri $uri/ =404";
+      index = "index.php";
+      root = pkgs.runCommandLocal "roundcube-dir" { } ''
+        mkdir -p $out
+        ln -s ${cfg.package} $out/roundcube
+      '';
+      extraConfig = ''
+        location ~ ^/roundcube/(${builtins.concatStringsSep "|" [
+        # https://wiki.archlinux.org/title/Roundcube
+        "README"
+        "INSTALL"
+        "LICENSE"
+        "CHANGELOG"
+        "UPGRADING"
+        "bin"
+        "SQL"
+        ".+\\.md"
+        "\\."
+        "config"
+        "temp"
+        "logs"
+        ]})/? {
+          deny all;
+        }
+
+        location ~ ^/roundcube/(.+\.php)(/?.*)$ {
+          fastcgi_split_path_info ^/roundcube(/.+\.php)(/.+)$;
+          include ${config.services.nginx.package}/conf/fastcgi_params;
+          include ${config.services.nginx.package}/conf/fastcgi.conf;
+          fastcgi_index index.php;
+          fastcgi_pass unix:${config.services.phpfpm.pools.roundcube.socket};
+        }
+      '';
+    };
+  };
+}

hosts/bob/configuration.nix

@@ -0,0 +1,46 @@
+{ config, pkgs, values, ... }:
+{
+  imports = [
+      # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ../../base.nix
+      ../../misc/metrics-exporters.nix
+      ./disks.nix
+
+      ../../misc/builder.nix
+    ];
+
+  sops.defaultSopsFile = ../../secrets/bob/bob.yaml;
+  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+  sops.age.keyFile = "/var/lib/sops-nix/key.txt";
+  sops.age.generateKey = true;
+
+  boot.loader.grub = {
+    enable = true;
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+  };
+
+  networking.hostName = "bob"; # Define your hostname.
+
+  systemd.network.networks."30-all" = values.defaultNetworkConfig // {
+    matchConfig.Name = "en*";
+    DHCP = "yes";
+    gateway = [ ];
+  };
+
+  # List packages installed in system profile
+  environment.systemPackages = with pkgs; [
+  ];
+
+  # List services that you want to enable:
+
+  # 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?
+
+}

hosts/bob/disks.nix

@@ -0,0 +1,39 @@
+# Example to create a bios compatible gpt partition
+{ lib, ... }:
+{
+  disko.devices = {
+    disk.disk1 = {
+      device = lib.mkDefault "/dev/sda";
+      type = "disk";
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            name = "boot";
+            size = "1M";
+            type = "EF02";
+          };
+          esp = {
+            name = "ESP";
+            size = "500M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          };
+          root = {
+            name = "root";
+            size = "100%";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/bob/hardware-configuration.nix

@@ -0,0 +1,24 @@
+# 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_blk" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  # 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.ens3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

hosts/brzeczyszczykiewicz/configuration.nix

@@ -6,7 +6,7 @@
       ../../base.nix
       ../../misc/metrics-exporters.nix
 
-      ../../modules/grzegorz.nix
+      ./services/grzegorz.nix
     ];
 
   boot.loader.systemd-boot.enable = true;

hosts/brzeczyszczykiewicz/services/grzegorz.nix

@@ -0,0 +1,11 @@
+{ config, ... }:
+{
+  imports = [ ../../../modules/grzegorz.nix ];
+
+  services.nginx.virtualHosts."${config.networking.fqdn}" = {
+    serverAliases = [
+      "bokhylle.pvv.ntnu.no"
+      "bokhylle.pvv.org"
+    ];
+  };
+}

misc/builder.nix

@@ -0,0 +1,5 @@
+{ ... }:
+
+{
+  nix.settings.trusted-users = [ "@nix-builder-users" ];
+}

users/danio.nix

@@ -3,7 +3,12 @@
 {
   users.users.danio = {
     isNormalUser = true;
-    extraGroups = [ "drift" ]; # Enable ‘sudo’ for the user.
+    extraGroups = [ "drift" "nix-builder-users" ];
     shell = pkgs.zsh;
+
+    openssh.authorizedKeys.keys = [
+      "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp8iMOx3eTiG5AmDh2KjKcigf7xdRKn9M7iZQ4RqP0np0UN2NUbu+VAMJmkWFyi3JpxmLuhszU0F1xY+3qM3ARduy1cs89B/bBE85xlOeYhcYVmpcgPR5xduS+TuHTBzFAgp+IU7/lgxdjcJ3PH4K0ruGRcX1xrytmk/vdY8IeSk3GVWDRrRbH6brO4cCCFjX0zJ7G6hBQueTPQoOy3jrUvgpRkzZY4ZCuljXtxbuX5X/2qWAkp8ca0iTQ5FzNA5JUyj+DWeEzjIEz6GrckOdV2LjWpT9+CtOqoPZOUudE1J9mJk4snNlMQjE06It7Kr50bpwoPqnxjo7ZjlHFLezl"
+      "ssh-rsa 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 root@DanixLaptop"
+    ];
   };
 }

users/jonmro.nix

@@ -0,0 +1,12 @@
+{pkgs, ...}:
+
+{
+  users.users.jonmro = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ]; 
+    shell = pkgs.zsh;
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEm5PfYmfl/0fnAP/3coVlvTw3/TYNLT6r/NwJHZbLAK jonrodtang@gmail.com"
+    ];
+  };
+}

values.nix

@@ -37,6 +37,10 @@ in rec {
       ipv4 = pvv-ipv4 209;
       ipv6 = pvv-ipv6 209;
     };
+    bob = {
+      ipv4 = "129.241.152.254";
+      # ipv6 = ;
+    };
     shark = {
       ipv4 = pvv-ipv4 196;
       ipv6 = pvv-ipv6 196;