Create backuphost Bragi

flake.lock

@@ -21,11 +21,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1698882062,
+        "lastModified": 1701473968,
-        "narHash": "sha256-HkhafUayIqxXyHH1X8d9RDl1M2CkFgZLjKD3MzabiEo=",
+        "narHash": "sha256-YcVE5emp1qQ8ieHUnxt1wCZCC3ZfAS+SRRWZ2TMda7E=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "8c9fa2545007b49a5db5f650ae91f227672c3877",
+        "rev": "34fed993f1674c8d06d58b37ce1e0fe5eebcb9f5",
         "type": "github"
       },
       "original": {
@@ -76,11 +76,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1695910380,
+        "lastModified": 1700085753,
-        "narHash": "sha256-CyzeiXQGm8ceEOSK1dffBCfO7JNp8XhQeNkUiJ5HxgY=",
+        "narHash": "sha256-qtib7f3eRwfaUF+VziJXiBcZFqpHCAXS4HlrFsnzzl4=",
-        "ref": "master",
+        "ref": "refs/heads/master",
-        "rev": "84783b661ecf33927c534b6476beb74ea3308968",
+        "rev": "008d78cc21959e33d0d31f375b88353a7d7121ae",
-        "revCount": 572,
+        "revCount": 573,
         "type": "git",
         "url": "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver.git"
       },
@@ -91,11 +91,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1699099776,
+        "lastModified": 1702151865,
-        "narHash": "sha256-X09iKJ27mGsGambGfkKzqvw5esP1L/Rf8H3u3fCqIiU=",
+        "narHash": "sha256-9VAt19t6yQa7pHZLDbil/QctAgVsA66DLnzdRGqDisg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "85f1ba3e51676fa8cc604a3d863d729026a6b8eb",
+        "rev": "666fc80e7b2afb570462423cb0e1cf1a3a34fedd",
         "type": "github"
       },
       "original": {
@@ -138,11 +138,11 @@
     "nixpkgs-lib": {
       "locked": {
         "dir": "lib",
-        "lastModified": 1698611440,
+        "lastModified": 1701253981,
-        "narHash": "sha256-jPjHjrerhYDy3q9+s5EAsuhyhuknNfowY6yt6pjn9pc=",
+        "narHash": "sha256-ztaDIyZ7HrTAfEEUt9AtTDNoCYxUdSd6NrRHaYOIxtk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0cbe9f69c234a7700596e943bfae7ef27a31b735",
+        "rev": "e92039b55bcd58469325ded85d4f58dd5a4eaf58",
         "type": "github"
       },
       "original": {
@@ -155,11 +155,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1699110214,
+        "lastModified": 1702148972,
-        "narHash": "sha256-L2TU4RgtiqF69W8Gacg2jEkEYJrW+Kp0Mp4plwQh5b8=",
+        "narHash": "sha256-h2jODFP6n+ABrUWcGRSVPRFfLOkM9TJ2pO+h+9JcaL0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "78f3a4ae19f0e99d5323dd2e3853916b8ee4afee",
+        "rev": "b8f33c044e51de6dde3ad80a9676945e0e4e3227",
         "type": "github"
       },
       "original": {
@@ -178,11 +178,11 @@
         "nixpkgs-stable": []
       },
       "locked": {
-        "lastModified": 1699271226,
+        "lastModified": 1702325376,
-        "narHash": "sha256-8Jt1KW3xTjolD6c6OjJm9USx/jmL+VVmbooADCkdDfU=",
+        "narHash": "sha256-biLGx2LzU2+/qPwq+kWwVBgXs3MVYT1gPa0fCwpLplU=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "ea758da1a6dcde6dc36db348ed690d09b9864128",
+        "rev": "e1d203c2fa7e2593c777e490213958ef81f71977",
         "type": "github"
       },
       "original": {
@@ -209,11 +209,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1699252567,
+        "lastModified": 1702177193,
-        "narHash": "sha256-WCzEBCu17uXilT9OZ3XSy/c4Gk/j3L7AUxBRHzNlQ4Y=",
+        "narHash": "sha256-J2409SyXROoUHYXVy9h4Pj0VU8ReLuy/mzBc9iK4DBg=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "0a9d5e41f6013a1b8b66573822f9beb827902968",
+        "rev": "d806e546f96c88cd9f7d91c1c19ebc99ba6277d9",
         "type": "github"
       },
       "original": {

nixos/machines/bragi/configuration.nix

@@ -0,0 +1,11 @@
+{ ... }@args :{
+  imports = [
+    ./hardware-configuration.nix
+    (import ../../roles/default.nix (args // {vm=false;})) 
+    ./network.nix
+  ];
+
+  # System configuration here
+  networking.hostName = "bragi";
+  system.stateVersion = "23.11";
+}

nixos/machines/bragi/hardware-configuration.nix

@@ -0,0 +1,30 @@
+{lib, ...}: {
+  imports = [];
+
+  fileSystems."/" = {
+    device = "gha-root";
+    fsType = "tmpfs";
+    options = ["size=1G" "mode=755"];
+  };
+  fileSystems."/persist" = {
+    device = "/dev/disk/by-uuid/"; #TODO
+    fsType = "btrfs";
+    options = ["subvol=persist"];
+    neededForBoot = true;
+  };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/"; #TODO
+    fsType = "ext4";
+  };
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-uuid/"; #TODO
+    fsType = "btrfs";
+    options = ["subvol=nix"];
+  };
+
+  swapDevices = [{device = "/dev/disk/by-uuid/";}]; #TODO
+
+  nix.settings.max-jobs = lib.mkDefault 4;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

nixos/machines/bragi/network.nix

@@ -0,0 +1,16 @@
+# We sohuld put that config somewhere in roles and give it a parameter or something,
+# everyone gets the same nameserver and the same prefixLength and address vs defaultGateway alsways
+# depend on the same thing
+{
+  imports = [];
+  networking = {
+    interfaces.enp4s0f1.ipv4.addresses = [
+      {
+        address = "192.168.1.11";
+        prefixLength = 24;
+      }
+    ];
+    defaultGateway = "192.168.1.137";
+    nameservers = ["130.83.2.22" "130.83.56.60" "130.83.22.60" "130.82.22.63"];
+  };
+}

nixos/roles/default.nix

@@ -2,15 +2,15 @@
   pkgs,
   lib,
   modulesPath,
+  vm ? true,
   ...
 }: {
   imports = [
     ./admins.nix
     ./nix_keys.nix
     ./prometheusNodeExporter.nix
-    (modulesPath + "/virtualisation/xen-domU.nix")
     ../modules/impermanence.nix
-  ];
+  ] ++ (if vm then [./vm.nix] else [./hardware.nix]);
   nix = {
     extraOptions = ''
       experimental-features = nix-command flakes

nixos/roles/hardware.nix

@@ -0,0 +1,10 @@
+{
+  ...
+}: {
+  imports = [
+  ];
+
+  # Bootloader
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+}

nixos/roles/vm.nix

@@ -0,0 +1,8 @@
+{
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/virtualisation/xen-domU.nix")
+  ];
+}