feat: add beliskner

darwin-common.nix

@@ -8,7 +8,7 @@
   nix.settings.max-jobs = 10; # use all cores
   nix.settings.auto-optimise-store = true;
   nix.distributedBuilds = true;
-  nix.nixPath = [{ nixpkgs = "${inputs.nixpkgs-darwin}"; nixpkgs-master = "${inputs.nixpkgs-master}"; nixpkgs-nixos = "${inputs.nixpkgs}"; }];
+  nix.nixPath = [{ nixpkgs = "${inputs.nixpkgs-darwin.outPath}"; nixpkgs-master = "${inputs.nixpkgs-master.outPath}"; nixpkgs-nixos = "${inputs.nixpkgs.outPath}"; }];
   nix.buildMachines = [{
     systems = [ "x86_64-linux" ];
     supportedFeatures = [ "kvm" "big-parallel" ];

data/monitoring.toml

@@ -1,6 +1,6 @@
 [master]
-hostname = "ds9"
-ip = "100.83.96.25" # tailscale
+hostname = "beliskner"
+ip = "beliskner.kangaroo-galaxy.ts.net" # tailscale
 
 [hostOverrides]
 
@@ -16,17 +16,8 @@ hosts = [ "ds9", "picard" ]
 [exporters.smartctl]
 hosts = [ "ds9" ]
 
-# [exporters.dnsmasq]
-# hosts = [ "wormhole" ]
-# 
-# [exporters.wireguard]
-# hosts = [ "wormhole"]
-# 
-# [exporters.smokeping]
-# hosts = [ "wormhole"]
-
-[exporters.nginxlog]
-hosts = [ "picard", "ds9" ]
+[exporters.blackbox]
+hosts = [ "beliskner" ]
 
 [promtail]
 hosts = [ "picard", "ds9" ]

data/pubkeys.nix

@@ -15,6 +15,7 @@ let
         picard = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAm3UXZaN95WBUaS9SiHLNEuI1tP1x1w07qnYxPe+vdr" ];
         daedalusvm = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKJCNGGsnAPPmhQnEMBWJulM2pi3pw/tdX1vi3l6cRky" ];
         octopi = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN+0/lwNc/KN8LrS3KvDCuuipQokO+7qELfksepJXz6a" ];
+        beliskner = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN+0/lwNc/KN8LrS3KvDCuuipQokO+7qELfksepJXz6a" ];
       };
     in
     {

flake.lock

@@ -82,6 +82,26 @@
         "type": "github"
       }
     },
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1687028856,
+        "narHash": "sha256-vKV3I31tmXwaWHiUOgfDVd27cEHqaPBr1lt9+NKdIp8=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "64c9c78c15fd4c899d857bf09dba88bda771b43a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -731,6 +751,7 @@
         "agenix": "agenix",
         "agkozak-zsh-prompt": "agkozak-zsh-prompt",
         "darwin": "darwin_2",
+        "disko": "disko",
         "home-manager": "home-manager_2",
         "impermanence": "impermanence",
         "miro": "miro",

flake.nix

@@ -16,6 +16,8 @@
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
     darwin.url = "github:lnl7/nix-darwin/master";
     darwin.inputs.nixpkgs.follows = "nixpkgs";
+    disko.url = "github:nix-community/disko";
+    disko.inputs.nixpkgs.follows = "nixpkgs";
     neovim-nightly-overlay.url = "github:nix-community/neovim-nightly-overlay";
     neovim-nightly-overlay.inputs.nixpkgs.follows = "nixpkgs-master";
     neovim-nightly-overlay.inputs.neovim-flake.url = "github:neovim/neovim?dir=contrib&rev=eb151a9730f0000ff46e0b3467e29bb9f02ae362";
@@ -245,6 +247,7 @@
         daedalusvm = nixosSystem "aarch64-linux" [ ./hosts/daedalusvm/default.nix ];
         octopi = nixosSystem "aarch64-linux" [ ./hosts/octopi/default.nix ];
         icarus = nixosSystem "x86_64-linux" [ ./hosts/icarus/default.nix ];
+        beliskner = nixosSystem "x86_64-linux" [ ./hosts/beliskner/default.nix ];
       };
       darwinConfigurations = processConfigurations {
         daedalus = darwinSystem "aarch64-darwin" [ ./hosts/daedalus/default.nix ];

hosts/beliskner/default.nix

@@ -0,0 +1,116 @@
+# 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’).
+
+{ inputs, config, pkgs, lib, ... }:
+
+{
+  imports =
+    [
+      # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  documentation.enable = false;
+  documentation.nixos.enable = false;
+  documentation.man.enable = false;
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/sda";
+  boot.loader.systemd-boot.enable = false;
+
+  #networking.interfaces."ens3" = {
+  #  ipv6 = {
+  #    addresses = [
+  #      {
+  #        address = "2a03:4000:54:a98::1";
+  #        prefixLength = 64;
+  #      }
+  #    ];
+  #  };
+  #};
+  #networking.defaultGateway6 = { address = "fe80::1"; interface = "enp0s3"; };
+  networking.nameservers = [ "1.1.1.1" "8.8.8.8" ];
+  # networking.interfaces.eno1.useDHCP = true;
+  networking.hostId = "7c28236a";
+
+  # Immutable users due to tmpfs
+  users.mutableUsers = false;
+
+  services.postgresql.package = pkgs.postgresql_13;
+
+  services.grafana = {
+    enable = true;
+    settings.server = {
+      domain = "beliskner.kangaroo-galaxy.ts.net";
+      root_url = "https://beliskner.kangaroo-galaxy.ts.net/";
+    };
+  };
+
+
+  ragon.agenix.secrets."prometheusBlackboxConfig" = { owner = config.services.prometheus.exporters.blackbox.user; };
+  services.prometheus.exporters.blackbox = {
+    enable = true;
+    configFile = config.age.secrets.prometheusBlackboxConfig.path;
+    enableConfigCheck = false;
+  };
+
+
+  services.caddy = {
+    enable = true;
+    virtualHosts = {
+      "beliskner.kangaroo-galaxy.ts.net" = {
+        extraConfig = ''
+                    reverse_proxy :${toString config.services.grafana.settings.server.http_port}
+                    forward_auth unix//run/tailscale.nginx-auth.sock {
+          	      uri /auth
+          	      header_up Remote-Addr {remote_host}
+          	      header_up Remote-Port {remote_port}
+          	      header_up Original-URI {uri}
+          	      copy_headers {
+               	        Tailscale-User>X-Webauth-User
+          	        Tailscale-Name>X-Webauth-Name
+          	        Tailscale-Login>X-Webauth-Login
+          	        Tailscale-Tailnet>X-Webauth-Tailnet
+          	        Tailscale-Profile-Picture>X-Webauth-Profile-Picture
+          	      }
+                    }
+        '';
+      };
+    };
+  };
+
+  networking.firewall.trustedInterfaces = [ "lo" "tailscale0" ];
+  services.grafana.settings = {
+    analytics.reporting_enabled = false;
+    users = {
+      allow_sign_up = false;
+    };
+    auth.proxy = ''
+      enabled = true
+      header_name = "X-Webauth-User"
+      header_property = "username"
+      auto_sign_up = true
+      allow_sign_up = true
+      whitelist = "127.0.0.1, ::1"
+    '';
+  };
+  services.tailscale = {
+    enable = true;
+    permitCertUid = "caddy";
+  };
+
+
+
+  ragon = {
+    cli.enable = false;
+    user.enable = false;
+    persist.enable = true;
+    persist.extraDirectories = [
+      "/var/lib/tailscale"
+      "/var/lib/caddy"
+    ];
+    services = {
+      ssh.enable = true;
+    };
+  };
+}

hosts/beliskner/disk-config.nix

@@ -0,0 +1,94 @@
+{ disks ? [ "/dev/vda" ], ... }: {
+  disko.devices = {
+    disk = {
+      vda = {
+        type = "disk";
+        device = builtins.elemAt disks 0;
+        content = {
+          type = "table";
+          format = "gpt";
+          partitions = [
+            {
+              name = "boot";
+              start = "0";
+              end = "1M";
+              part-type = "primary";
+              flags = [ "bios_grub" ];
+            }
+            {
+              name = "ESP";
+              start = "1MiB";
+              end = "265MiB";
+              bootable = true;
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [
+                  "defaults"
+                ];
+              };
+            }
+            {
+              name = "luks";
+              start = "265MiB";
+              end = "100%";
+              content = {
+                type = "luks";
+                name = "crypted";
+                extraOpenArgs = [ "--allow-discards" ];
+                # if you want to use the key for interactive login be sure there is no trailing newline
+                # for example use `echo -n "password" > /tmp/secret.key`
+                keyFile = "/tmp/secret.key";
+                content = {
+                  type = "lvm_pv";
+                  vg = "pool";
+                };
+              };
+            }
+          ];
+        };
+      };
+    };
+    lvm_vg = {
+      pool = {
+        type = "lvm_vg";
+        nix = {
+          persistent = {
+            size = "100%";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/nix";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+        };
+      };
+    };
+    nodev = {
+      "/" = {
+        fsType = "tmpfs";
+        mountOptions = [
+          "size=2G"
+          "defaults"
+          "mode=755"
+        ];
+      };
+    };
+  };
+  fileSystems."/var/log" =
+    {
+      device = "/nix/persistent/varlog";
+      fsType = "bind";
+      neededForBoot = true;
+    };
+  fileSystems."/persistent" =
+    {
+      device = "/nix/persistent";
+      fsType = "bind";
+      neededForBoot = true;
+    };
+}

hosts/beliskner/hardware-configuration.nix

@@ -0,0 +1,30 @@
+# 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, inputs, ... }:
+let
+  pubkeys = import ../../data/pubkeys.nix;
+in
+{
+  imports = [ "${modulesPath}/profiles/qemu-guest.nix" inputs.disko.nixosModules.disko ];
+  boot.initrd.luks.devices."cryptroot".device = "/dev/disk/by-uuid/d2cb12f8-67e3-4725-86c3-0b5c7ebee3a6";
+  disko.devices = import ./disk-config.nix {
+    inherit lib;
+  };
+
+  boot.initrd = {
+    network = {
+      enable = true;
+      ssh = {
+        enable = true;
+        port = 2222;
+        hostKeys = [
+          "/persistent/etc/nixos/secrets/initrd/ssh_host_rsa_key"
+          "/persistent/etc/nixos/secrets/initrd/ssh_host_ed25519_key"
+        ];
+        authorizedKeys = pubkeys.ragon.user;
+      };
+    };
+  };
+  powerManagement.cpuFreqGovernor = "performance";
+}

hosts/picard/default.nix

@@ -15,7 +15,6 @@
   documentation.nixos.enable = false;
   documentation.man.enable = false;
   boot.loader.grub.enable = true;
-  boot.loader.grub.version = 2;
   boot.loader.grub.device = "/dev/sda";
   boot.loader.systemd-boot.enable = false;
 

nixos-modules/services/monitoring.nix

@@ -19,7 +19,6 @@ in
   config = mkMerge ([
     (mkIf (cfg.master.hostname == hostName) {
       services.loki.enable = true;
-      networking.firewall.allowedTCPPorts = [ 3100 ];
       services.loki.configFile = pkgs.writeText "loki.yml" ''
         auth_enabled: false
         server:
@@ -57,7 +56,7 @@ in
           boltdb_shipper:
             active_index_directory: /tmp/loki/boltdb-shipper-active
             cache_location: /tmp/loki/boltdb-shipper-cache
-            cache_ttl: 24h         # Can be increased for faster performance over longer query periods, uses more disk space
+            cache_ttl: 4h         # Can be increased for faster performance over longer query periods, uses more disk space
             shared_store: filesystem
           filesystem:
             directory: /tmp/loki/chunks
@@ -114,21 +113,7 @@ in
     {
       # some global settings
       services.prometheus.exporters.node.enabledCollectors = [ "systemd" ];
-      services.prometheus.exporters.dnsmasq.leasesPath = "/var/lib/dnsmasq/dnsmasq.leases";
-      systemd.services."prometheus-smartctl-exporter".serviceConfig.DeviceAllow = [ "* r" ];
-      services.prometheus.exporters.smartctl.user = "root";
-      services.prometheus.exporters.smartctl.group = "root";
       services.prometheus.exporters.smokeping.hosts = [ "1.1.1.1" ];
-      services.nginx.statusPage = mkDefault config.services.prometheus.exporters.nginx.enable;
-      services.prometheus.exporters.nginxlog.user = "nginx";
-      services.prometheus.exporters.nginxlog.group = "nginx";
-      services.prometheus.exporters.nginxlog.settings = {
-        namespaces = [{
-          name = "nginxlog";
-          format = "$remote_addr - - [$time_local] \"$request\" $status $body_bytes_sent \"$http_referer\" \"$http_user_agent\"";
-          source.files = [ "/var/log/nginx/access.log" ];
-        }];
-      };
     }
     (mkIf (builtins.elem hostName cfg.promtail.hosts) {
       services.promtail = {

nixos-modules/services/ssh.nix

@@ -6,9 +6,9 @@ in
 {
   options.ragon.services.ssh.enable = lib.mkEnableOption "Enables sshd";
   config = lib.mkIf cfg.enable {
-    services.openssh.permitRootLogin = "without-password";
+    services.openssh.settings.PermitRootLogin = "without-password";
     services.openssh.enable = true;
-    services.openssh.passwordAuthentication = false;
+    services.openssh.settings.PasswordAuthentication = false;
     users.users.root.openssh.authorizedKeys.keys = pubkeys.ragon.user;
   };
 }

nixos-modules/system/security.nix

@@ -11,9 +11,9 @@ in
   config = mkIf cfg.enable {
     security.sudo.execWheelOnly = true;
     services.openssh = {
-      passwordAuthentication = false;
+      settings.PasswordAuthentication = false;
       allowSFTP = true; # just use rsync, lol
-      kbdInteractiveAuthentication = false;
+      settings.KbdInteractiveAuthentication = false;
       extraConfig = ''
         AllowTcpForwarding yes
         X11Forwarding no

secrets/prometheusBlackboxConfig.age

@@ -0,0 +1,18 @@
+age-encryption.org/v1
+-> ssh-ed25519 46dvqg YDxtUSg3QOM3qbqxYuKO1ga4JOAumKpcuf9GlBd0Nn8
+d5tNS2c0LSqFXEzz1So4DG7ymdsjFf3fL0NmvUwMghw
+-> ssh-ed25519 ugHWWw SOIF3aWQ0PWJqz7z5Ah4EtjXxAzfN4FwACEqXtqBrWY
++VEK3cDwW3lZiI+09jr4M1Kzf76klZgrcqr5qYtLtR4
+-> ssh-ed25519 UU9RSA y3sYSGTO+DC7btlBd9+KwIjzX9TjzPXPU39kH12f11E
+IppTK0GKRPQ3CKAjqXoweb4n8N7IXSOpZjhgiBe+VUU
+-> ssh-ed25519 RJI3BA d1Qw2K7LTibTh8+Zaha9ynmNk1xgDlXfDeF/vHPd2FM
+indJ1NRruWxnhg3NtlkdhxkDCDGF4ghSyDgkTCBFDvU
+-> ssh-ed25519 XnvJKw xsGYu6HUfUgkb93mhgDHNYJ+8dZZJpqFRAg1c32luUE
+p9gDrwX9jvnuP+QRjqpLJp2qMpti5Oa+8dUIjMBZqrA
+-> ssh-ed25519 7NL5Ng fiu2K+E1F/6A5WBHeAgEM40dbDUvqskOaxrJfOmCSlQ
+nBVY0IZ10hatoxWQQkYatcxzYrU3Zn0z/o9tJia9ooI
+-> ;\&a?k}-grease 2Xc0a 8J&H^ hR>D
+EEyqIPv7t8ElVB/DilVhYGEDY1Jn5mrxVvmuUCPO3kPWJUdJCNAVv9uJPAN3/k0e
+eP/qCcMJq5Y+W5hkAhH7SFk
+--- XmJJ95cSiIMh9vOsct53Ix0d19Gwbl0aQYU+i5MNysA
+ó4ªŸiC§³Q‘ªqeC¹áÌÑQ»2mV¥T,<2C>Ö¸

secrets/secrets.nix

@@ -23,6 +23,7 @@ in
   "gitlabSecretFile.age".publicKeys = pubkeys.ragon.host "picard";
   "gitlabDBFile.age".publicKeys = pubkeys.ragon.host "picard";
   "gitlabOTPFile.age".publicKeys = pubkeys.ragon.host "picard";
+  "prometheusBlackboxConfig.age".publicKeys = pubkeys.ragon.host "beliskner";
   "gitlabJWSFile.age".publicKeys = pubkeys.ragon.host "picard";
   "nextcloudAdminPass.age".publicKeys = pubkeys.ragon.host "picard";
   "picardResticSSHKey.age".publicKeys = pubkeys.ragon.host "picard";