hosts: add thanatos

.github/workflows/cachix.yaml

@@ -78,7 +78,7 @@ jobs:
         - boreal
         - hades
         - hephaestus
-        - poseidon
+        - thanatos
 
     steps:
     - uses: actions/checkout@v4

flake.lock

@@ -41,6 +41,25 @@
         "type": "github"
       }
     },
+    "disko": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1702479765,
+        "narHash": "sha256-wjNYsFhciYoJkZ/FBKvFj55k+vkLbu6C2qYQ7K+s8pI=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "bd8fbc3f274288ac905bcea66bc2a5428abde458",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "master",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "locked": {
         "lastModified": 1653893745,
@@ -127,6 +146,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1697915759,
+        "narHash": "sha256-WyMj5jGcecD+KC8gEs+wFth1J1wjisZf8kVZH13f1Zo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "51d906d2341c9e866e48c2efcaac0f2d70bfd43e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1701952659,
         "narHash": "sha256-TJv2srXt6fYPUjxgLAL0cy4nuf1OZD4KuA1TrCiQqg0=",
@@ -145,10 +180,11 @@
     "root": {
       "inputs": {
         "agenix": "agenix",
+        "disko": "disko",
         "flake-utils": "flake-utils",
         "home-manager": "home-manager",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_3",
         "nixpkgs-unstable-small": "nixpkgs-unstable-small"
       }
     }

flake.nix

@@ -42,6 +42,13 @@
       repo = "nixos-hardware";
       ref = "master";
     };
+
+    disko = {
+      type = "github";
+      owner = "nix-community";
+      repo = "disko";
+      ref = "master";
+    };
   };
 
   outputs = {
@@ -49,6 +56,7 @@
     nixpkgs,
     home-manager,
     agenix,
+    disko,
     ...
   } @ inputs:
     {
@@ -147,6 +155,16 @@
             ]
             ++ sharedModules;
         };
+
+        thanatos = nixpkgs.lib.nixosSystem {
+          inherit system;
+          modules =
+            [
+              disko.nixosModules.default
+              ./thanatos.nix
+            ]
+            ++ sharedModules;
+        };
       };
     }
     // inputs.flake-utils.lib.eachDefaultSystem (system: {

hosts/thanatos/default.nix

@@ -0,0 +1,43 @@
+# 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,
+  lib,
+  pkgs,
+  ...
+}: let
+  secrets = config.my.secrets;
+in {
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    ./disko-configuration.nix
+    ./home.nix
+    ./secrets.nix
+  ];
+
+  boot.loader.grub.enable = true;
+  boot.tmp.useTmpfs = true;
+
+  networking.hostName = "thanatos"; # Define your hostname.
+  networking.domain = "lrde.epita.fr";
+
+  # Set your time zone.
+  time.timeZone = "Europe/Paris";
+
+  # List services that you want to enable:
+  my.services = {
+    tailscale.enable = true;
+  };
+
+  services = {
+    openssh.enable = true;
+  };
+
+  virtualisation.docker.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    docker-compose
+  ];
+}

hosts/thanatos/disko-configuration.nix

@@ -0,0 +1,52 @@
+{
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/disk/by-id/ata-CT250MX500SSD1_2301E69A20C4";
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size = "1M";
+              type = "EF02"; # for grub MBR
+            };
+            ESP = {
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            root = {
+              size = "100%";
+              content = {
+                type = "btrfs";
+                subvolumes = {
+                  "/root" = {
+                    mountpoint = "/";
+                    mountOptions = [ "compress=zstd" "noatime" ];
+                  };
+                  "/home" = {
+                    mountpoint = "/home";
+                    mountOptions = [ "compress=zstd" "noatime" ];
+                  };
+                  "/nix" = {
+                    mountpoint = "/nix";
+                    mountOptions = [ "compress=zstd" "noatime" ];
+                  };
+                  "/swap" = {
+                    mountpoint = "/.swapvol";
+                    swap.swapfile.size = "8G";
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/thanatos/hardware-configuration.nix

@@ -0,0 +1,25 @@
+# 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" "usb_storage" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  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.eno1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/thanatos/home.nix

@@ -0,0 +1,5 @@
+{config, ...}: {
+  home-manager.users.alarsyo = {
+    my.theme = config.home-manager.users.alarsyo.my.themes.solarizedLight;
+  };
+}

hosts/thanatos/secrets.nix

@@ -0,0 +1,20 @@
+{
+  config,
+  lib,
+  options,
+  ...
+}: {
+  config.age = {
+    secrets = let
+      toSecret = name: {...} @ attrs:
+        {
+          file = ./../../modules/secrets + "/${name}.age";
+        }
+        // attrs;
+    in
+      lib.mapAttrs toSecret {
+        "users/alarsyo-hashed-password" = {};
+        "users/root-hashed-password" = {};
+      };
+  };
+}

modules/secrets/secrets.nix

@@ -5,8 +5,9 @@ let
   boreal = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAagal1aqZh52wEmgsw7fkCzO41o4Cx+nV4wJGZuX1RP root@boreal";
   hades = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMxw8CtKUPAiPdKDEnuS7UyRrZN5BkUwsy5UPVF8V+lt root@hades";
   hephaestus = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA7Cp+n5+huof68QlAoJV8bVf5h5p9kEZFAVpltWopdL root@hephaestus";
+  thanatos = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID8JEAWk/8iSl8fN6/f76JkmVFwtyixTpLol4zSVsnVw root@thanatos";
 
-  machines = [boreal hades hephaestus];
+  machines = [boreal hades hephaestus thanatos];
 
   all = users ++ machines;
 in {
@@ -34,6 +35,6 @@ in {
   "restic-backup/hephaestus-password.age".publicKeys = [alarsyo hephaestus];
   "restic-backup/hephaestus-credentials.age".publicKeys = [alarsyo hephaestus];
 
-  "users/root-hashed-password.age".publicKeys = machines;
+  "users/root-hashed-password.age".publicKeys = machines ++ [alarsyo];
   "users/alarsyo-hashed-password.age".publicKeys = machines ++ [alarsyo];
 }

modules/secrets/users/alarsyo-hashed-password.age

@@ -1,17 +1,16 @@
 age-encryption.org/v1
--> ssh-ed25519 YWMQkg edb6vOJgAg7qUtsk3wot1lDT0guqrhkVO4q647At/Xo
+-> ssh-ed25519 YWMQkg nA65XHF5xsaW5JPGfWYLDtCq0DQQpN6FBbbnDKL23BY
-XlX07p/2byuBzWeR3khI/B255/4IwjiWEiOEgO6Jmzo
+JyzLfx9QXRV4jXQWvsXMEO7Y9Maf6VAQZU0QiEyA0rs
--> ssh-ed25519 pX8y2g yn4fQ1E54ReKViSKMjyIQWfbHlqwXmAn225hRUt2sVU
+-> ssh-ed25519 pX8y2g 0AuwR4Dv6bulcow+LOd6XsF/U+Ly8fQDIuHcksijCk4
-OVciEEE58TS7gkJV2kS75hL0z+mzn/I9cFYZQ9m4fCg
+TXyxasso2OmK8RswWOk6oP7+q6iS2WTwYsy0CF07gtc
--> ssh-ed25519 SYm+hA 3hLgW/LWQ6ilt1hYdHsA6M4YvSkrQauES77Mk0elkG4
+-> ssh-ed25519 SYm+hA coVEtWHcu5Zc17TuVLTzWe7RiXjJ53wjjRfLidwjUgg
-41l9uzYv/6raDNSBGrbH7hULv0cYFY65SlhpuSburHs
+fx5hl1hPiRxQLHIN2mrvB9tc+xMTwqHM1DXZY75s/MA
--> ssh-ed25519 z6Eu8Q GE324833mb5ff9C+TN3SqazvwW0ZZiqBb56cs8bKjho
+-> ssh-ed25519 6UUuZw 2bfWgdMEj+POlLejgzl3GZN1M3xt5Qoif9M2BwGV4QA
-8Aogd9tN2sN8DSmKJUfuCifiRMKpD7Cn6CLLazQ2qjk
+9pLL7KegernUFqbNklKDho5IRgw9VVZGaphgmcfnohQ
--> ssh-ed25519 ZQuVNA 2plMxBUBbv3ScEdXBnkvtt/qlP+dG/8+O8gHBChL8lI
+-> ssh-ed25519 k2gHjw yxVoANLjqXRU97oymWtIEr4ZQ9OVvlRsC2Y2jsvkJWY
-1GpPm9oFARwDQfTT25isUZlGKn6BaanIQoiLDzlxzww
+Q37kBzgMyWkpcLO/3FFMtmDO16/17+i57DmALUDL/kE
--> ssh-ed25519 k2gHjw JlNEYLQixP7LEb0FJu5O54pu1B72WWsml5ELNcFESEc
+-> >)/-grease VfMC'D<: eQJ #XT
-r8QUuLhEEFyst0JeWd1jahkrcMV/b9KGHj8PSZUZJ10
+OcrPfgaTtzKItA7HfjeBUc68U7ol1sewRCFKg0iAeSVT1jiv3/O7hkz5MbMAsuoi
--> _a@Yy?HU-grease /wJ2a` WIyE6 ewMVR h,D)T
+D8hkNjdXn3TDBVc1OcIS2iX5xOdpvP3ePs6TgX9H
-wAOK28XvNSpz
+--- mAY7j62sU6rXvZu84PkvkMqZ5M139fV/RlJidRYCo9Q
---- hlIXSQ9X6OM5/uPv+3PMfkuIfiKWpkbdWNHed+q/Hr8
+þXÑb;\hJù	Ô#ÖȾ§>3Pzý˜QÈèÏÖ{¿Jž 
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-{gh1ÕßÃ…±ž\Py<50>ðЯ@s™ªý¹H„§q8—JxèÔw<žüç¿•k»öÕVħ©
T‹†¿“¥õ¬<C3B5>…<EFBFBD> <EFBFBD>(«”N¼ô.;™/)ÞD¯Wz{uÞNlÆ%±ávöÞ†50K0ÂóÍ©n”n±8°ï£\kJ¬OüCª7oáÙ‹4ÿcÑ—

thanatos.nix

@@ -0,0 +1,23 @@
+{...}: {
+  imports = [
+    # Default configuration
+    ./base
+
+    # Module definitions
+    ./modules
+
+    # Service definitions
+    ./services
+
+    # Host-specific config
+    ./hosts/thanatos
+  ];
+
+  # 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 = "23.11"; # Did you read the comment?
+}