feat: init gustave

machines/gustave/default.nix

@@ -1,97 +1,46 @@
-{ config, pkgs, ... }:
+{ lib, ... }:
 
 {
-  imports =
+  imports = [
-    [
+    ../../users/default.nix
-      # Include the results of the hardware scan.
+    ../../users/julien.nix
-      ./hardware.nix
+    ./hardware.nix
-      ./home-julien.nix
+    ./home-julien.nix
-    ];
+  ];
 
-  # Bootloader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-
+  deployment.targetHost = lib.mkForce "192.168.0.126";
 
   disko = import ./disko.nix;
 
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+  systemd.network.enable = true;
+  systemd.services."systemd-networkd".environment.SYSTEMD_LOG_LEVEL = "debug";
 
-  # Configure network proxy if necessary
+  networking.useNetworkd = true;
-  # networking.proxy.default = "http://user:password@proxy:port/";
+  systemd.network.networks."10-wan" = {
-  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+    matchConfig.Name = "ens18";
-
+    networkConfig = {
-  # Enable networking
+      # start a DHCP Client for IPv4 Addressing/Routing
-  networking.networkmanager.enable = true;
+      DHCP = "ipv4";
+      # accept Router Advertisements for Stateless IPv6 Autoconfiguraton (SLAAC)
+      IPv6AcceptRA = true;
+    };
+    # make routing on this interface a dependency for network-online.target
+    linkConfig.RequiredForOnline = "routable";
+  };
 
   # Set your time zone.
   time.timeZone = "Europe/Paris";
 
-  # Select internationalisation properties.
+  environment.persistence."/persistent" = {
-  i18n.defaultLocale = "en_US.UTF-8";
+    hideMounts = true;
-
+    files = [
-  i18n.extraLocaleSettings = {
+      "/etc/ssh/ssh_host_ed25519_key"
-    LC_ADDRESS = "fr_FR.UTF-8";
+      "/etc/ssh/ssh_host_ed25519_key.pub"
-    LC_IDENTIFICATION = "fr_FR.UTF-8";
+    ];
-    LC_MEASUREMENT = "fr_FR.UTF-8";
-    LC_MONETARY = "fr_FR.UTF-8";
-    LC_NAME = "fr_FR.UTF-8";
-    LC_NUMERIC = "fr_FR.UTF-8";
-    LC_PAPER = "fr_FR.UTF-8";
-    LC_TELEPHONE = "fr_FR.UTF-8";
-    LC_TIME = "fr_FR.UTF-8";
   };
 
-  # Configure keymap in X11
+  system.stateVersion = "23.11";
-  services.xserver = {
-    layout = "fr";
-    xkbVariant = "";
-  };
-
-  # Configure console keymap
-  console.keyMap = "fr";
-
-  # Define a user account. Don't forget to set a password with ‘passwd’.
-  users.users.julien = {
-    isNormalUser = true;
-    description = "Julien";
-    extraGroups = [ "networkmanager" "wheel" ];
-    packages = with pkgs; [ ];
-  };
-
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
-  environment.systemPackages = with pkgs; [
-    #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
-    #  wget
-  ];
-
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-  # programs.gnupg.agent = {
-  #   enable = true;
-  #   enableSSHSupport = true;
-  # };
-
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
-
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
-
-  # 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?
-
 }

machines/gustave/disko.nix

@@ -3,7 +3,7 @@
     disk = {
       sda = {
         type = "disk";
-        device = "/dev/disk/by-diskseq/3";
+        device = "/dev/sda";
         content = {
           type = "gpt";
           partitions = {
@@ -28,7 +28,7 @@
                 # unless their parent is mounted
                 subvolumes = {
                   # Subvolume name is different from mountpoint
-                  "/rootfs" = {
+                  "/root" = {
                     mountpoint = "/";
                   };
                   # Subvolume name is the same as the mountpoint
@@ -36,13 +36,13 @@
                     mountpoint = "/persistent";
                   };
                   "/nix" = {
-                    mountOptions = [ "compress=zstd" "noatime" ];
+                    mountOptions = [
+                      "compress=zstd"
+                      "noatime"
+                    ];
                     mountpoint = "/nix";
                   };
                 };
-
-                mountpoint = "/partition-root";
-
               };
             };
           };

machines/gustave/hardware.nix

@@ -1,16 +1,46 @@
-{ config, lib, pkgs, modulesPath, ... }:
+{ lib, modulesPath, ... }:
 
 {
-  imports =
+  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
-    [
-      (modulesPath + "/profiles/qemu-guest.nix")
-    ];
 
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.availableKernelModules = [
+    "ata_piix"
+    "uhci_hcd"
+    "virtio_pci"
+    "virtio_scsi"
+    "sd_mod"
+    "sr_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
 
+  fileSystems."/persistent".neededForBoot = lib.mkForce true;
+
+  boot.initrd.postDeviceCommands = lib.mkAfter ''
+    mkdir /btrfs_tmp
+    mount /dev/disk/by-partlabel/disk-sda-root /btrfs_tmp
+    if [[ -e /btrfs_tmp/root ]]; then
+        mkdir -p /btrfs_tmp/old_roots
+        timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
+        mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
+    fi
+
+    delete_subvolume_recursively() {
+        IFS=$'\n'
+        for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
+            delete_subvolume_recursively "/btrfs_tmp/$i"
+        done
+        btrfs subvolume delete "$1"
+    }
+
+    for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
+        delete_subvolume_recursively "$i"
+    done
+
+    btrfs subvolume create /btrfs_tmp/root
+    umount /btrfs_tmp
+  '';
 
   networking.useDHCP = lib.mkDefault true;