diff --git a/README.md b/README.md
index 24529e5..4a8d0b4 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
-# infrastructure
+# ❄️ infrastructure
 
-The dgnum infrastructure
\ No newline at end of file
+The dgnum infrastructure
diff --git a/admin_keys/anon.keys b/admin_keys/anon.keys
new file mode 100644
index 0000000..ef0e9c0
--- /dev/null
+++ b/admin_keys/anon.keys
@@ -0,0 +1,5 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDcEkYM1r8QVNM/G5CxJInEdoBCWjEHHDdHlzDYNSUIdHHsn04QY+XI67AdMCm8w30GZnLUIj5RiJEWXREUApby0GrfxGGcy8otforygfgtmuUKAUEHdU2MMwrQI7RtTZ8oQ0USRGuqvmegxz3l5caVU7qGvBllJ4NUHXrkZSja2/51vq80RF4MKkDGiz7xUTixI2UcBwQBCA/kQedKV9G28EH+1XfvePqmMivZjl+7VyHsgUVj9eRGA1XWFw59UPZG8a7VkxO/Eb3K9NF297HUAcFMcbY6cPFi9AaBgu3VC4eetDnoN/+xT1owiHi7BReQhGAy/6cdf7C/my5ehZwD
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE0xMwWedkKosax9+7D2OlnMxFL/eV4CvFZLsbLptpXr
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKiXXYkhRh+s7ixZ8rvG8ntIqd6FELQ9hh7HoaHQJRPU
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL+EZXYziiaynJX99EW8KesnmRTZMof3BoIs3mdEl8L3
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHL4M4HKjs4cjRAYRk9pmmI8U0R4+T/jQh6Fxp/i1Eoy
diff --git a/admin_keys/mdebray.keys b/admin_keys/mdebray.keys
new file mode 100644
index 0000000..3f26a23
--- /dev/null
+++ b/admin_keys/mdebray.keys
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEpwF+XD3HgX64kqD42pcEZRNYAWoO4YNiOm5KO4tH6o maurice@polaris
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..70a2cf8
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,7 @@
+❄️ ❄️ ❄️ ❄️   ❄️           ❄️ ❄️     ❄️     ❄️   ❄️ ❄️ ❄️ ❄️
+❄️         ❄️         ❄️     ❄️   ❄️     ❄️   ❄️
+❄️         ❄️         ❄️     ❄️   ❄️   ❄️     ❄️
+❄️ ❄️ ❄️     ❄️         ❄️ ❄️ ❄️ ❄️   ❄️ ❄️       ❄️ ❄️ ❄️
+❄️         ❄️         ❄️     ❄️   ❄️   ❄️     ❄️
+❄️         ❄️         ❄️     ❄️   ❄️     ❄️   ❄️
+❄️         ❄️ ❄️ ❄️ ❄️   ❄️     ❄️   ❄️     ❄️   ❄️ ❄️ ❄️ ❄️ .nix
diff --git a/machines/web-01/configuration.nix b/machines/web-01/configuration.nix
new file mode 100644
index 0000000..1187078
--- /dev/null
+++ b/machines/web-01/configuration.nix
@@ -0,0 +1,37 @@
+# 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, lib, ... }:
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "web-01";# Define your hostname.
+
+  time.timeZone = "Europe/Paris";
+
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens3.useDHCP = lib.mkDefault true;
+
+  users.users.root.openssh.authorizedKeys.keyFiles = [ ../../admin_keys/anon.keys ../../admin_keys/mdebray.keys ];
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  # 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 = "22.11"; # Did you read the comment?
+
+}
+
diff --git a/machines/web-01/disko.nix b/machines/web-01/disko.nix
new file mode 100644
index 0000000..b9a5f8e
--- /dev/null
+++ b/machines/web-01/disko.nix
@@ -0,0 +1,79 @@
+{...}: 
+let 
+  luksName = "mainfs"; 
+in
+{
+  boot.initrd.luks.devices.${luksName} = {
+    keyFile = "/dev/zero";
+    keyFileSize = 1;
+  };
+  disko.devices = {
+    disk = {
+      vdb = {
+        device = "/dev/vdb";
+        type = "disk";
+        content = {
+          type = "table";
+          format = "gpt";
+          partitions = [
+            {
+              name = "ESP";
+              start = "1MiB";
+              end = "512MiB";
+              fs-type = "fat32";
+              bootable = true;
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            }
+            {
+              name = "luks";
+              start = "512MiB";
+              end = "-4GiB";
+              content = rec {
+	        type = "luks";
+                name = luksName;
+                extraOpenArgs = [ "--keyfile-size=1" ];
+                extraFormatArgs = extraOpenArgs;
+                keyFile = "/dev/zero";
+                content = {
+                  type = "btrfs";
+                  mountpoint = "/mnt/btrfs-root";
+                  subvolumes = {
+                    "/rootfs" = {
+                      mountpoint = "/";
+                      mountOptions = [ "compress=zstd" ];
+                    };
+                    "/home" = {
+                      mountOptions = [ "compress=zstd" ];
+                      mountpoint = "/home";
+                    };
+                    "/var-log" = {
+                      mountOptions = [ "compress=zstd" ];
+                      mountpoint = "/var/log";
+                    };
+                    "/nix" = {
+                      mountOptions = [ "noatime" "compress=zstd" ];
+                      mountpoint = "/nix";
+                    };
+                  };
+                };
+              };
+            }
+            {
+              name = "swap";
+              start = "-4GiB";
+              end = "100%";
+              content = {
+                type = "swap";
+                randomEncryption = true;
+              };
+            }
+          ];
+        };
+      };
+    };
+  };
+}
diff --git a/machines/web-01/hardware-configuration.nix b/machines/web-01/hardware-configuration.nix
new file mode 100644
index 0000000..0cff5b2
--- /dev/null
+++ b/machines/web-01/hardware-configuration.nix
@@ -0,0 +1,21 @@
+# 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")
+      (let sources = import ../../npins; in sources.disko + "/module.nix")
+      ./disko.nix
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "ehci_pci" "virtio_pci" "ahci" "virtio_blk" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}
diff --git a/npins/sources.json b/npins/sources.json
index 31e5d7f..48e831c 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -1,5 +1,19 @@
 {
   "pins": {
+    "disko": {
+      "type": "GitRelease",
+      "repository": {
+        "type": "GitHub",
+        "owner": "nix-community",
+        "repo": "disko"
+      },
+      "pre_releases": false,
+      "version_upper_bound": null,
+      "version": "v1.0.0",
+      "revision": "6cbfde5b505bbbf0cfcfff230efb272e4d4a2230",
+      "url": "https://api.github.com/repos/nix-community/disko/tarball/v1.0.0",
+      "hash": "153cm29hjgklsi1aw85srvcd3h3afm7j77llk4fj3slf5gcwnmx9"
+    },
     "krops": {
       "type": "GitRelease",
       "repository": {
diff --git a/shell.nix b/shell.nix
index 2469f62..da44745 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,6 +1,11 @@
-{ pkgs ? import (import ./npins { }).nixpkgs {} }:
+let
+  sources = (import ./npins);
+  pkgs = import sources.nixpkgs {};
+in
 pkgs.mkShell {
   packages = [
     pkgs.npins
+    (pkgs.callPackage (sources.disko + "/package.nix") {})
   ];
 }
+# ❄️ ❄️ ❄️