feat(nixos/kompakt): activate volatile root

2 files changed, 68 insertions, 8 deletions

diff --git a/nixos/kompakt/configuration.nix b/nixos/kompakt/configuration.nix
index 581af1f..7202a03 100644
--- a/nixos/kompakt/configuration.nix
+++ b/nixos/kompakt/configuration.nix
@@ -26,6 +26,9 @@
   networking.hostName = "kompakt"; # Define your hostname.
   networking.hostId = "9c8c0140";
 
+  boot.initrd.postDeviceCommands = lib.mkAfter ''
+    zfs rollback -r rpool/local/root@blank
+  '';
 
   # Pick only one of the below networking options.
   networking.wireless.iwd.enable = true;
@@ -69,14 +72,22 @@
   # Enable touchpad support (enabled default in most desktopManager).
   # services.xserver.libinput.enable = true;
 
+  sops.defaultSopsFile = ./secrets/secrets.yaml;
+  sops.secrets.root-password.neededForUsers = true;
+  sops.secrets.sefidel-password.neededForUsers = true;
+
+  users.mutableUsers = false;
+
   # Define a user account. Don't forget to set a password with ‘passwd’.
-  users.users.sefidel = {
-    isNormalUser = true;
-    shell = pkgs.zsh;
-    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
-    initialPassword = "cube";
-    packages = with pkgs; [
-    ];
+  users.users = {
+    root.passwordFile = config.sops.secrets.root-password.path;
+    sefidel = {
+      isNormalUser = true;
+      shell = pkgs.zsh;
+      passwordFile = config.sops.secrets.sefidel-password.path;
+
+      extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    };
   };
 
   # List packages installed in system profile. To search, run:
@@ -97,7 +108,12 @@
   # List services that you want to enable:
 
   # Enable the OpenSSH daemon.
-  # services.openssh.enable = true;
+  services.openssh.enable = true;
+
+  environment.persistence."/persist".directories = [
+    "/etc/ssh"
+    "/etc/nixos"
+  ];
 
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];
diff --git a/nixos/kompakt/secrets/secrets.yaml b/nixos/kompakt/secrets/secrets.yaml
new file mode 100644
index 0000000..07ea330
--- /dev/null
+++ b/nixos/kompakt/secrets/secrets.yaml
@@ -0,0 +1,44 @@
+root-password: ENC[AES256_GCM,data:PooKfuWKW4bCIOAXmLvWIrQX5R+Qo6AQedpe6RWNIP+c9qpcSdNOegu/vFAqyywjS/O9kUMKp2DY9lZUFClv3RCJzz1G9hdLxg==,iv:hONLcKyjIo58ogPwA8Us9TUEyrKhJpcGl0L0QBjiVZk=,tag:AzHz3no1bkoTRnDTXO77ZQ==,type:str]
+sefidel-password: ENC[AES256_GCM,data:L/uWtnd+HFvDNf1A5pEUN6lPw1x6HDcy9iJe4PDvN+8nPEk7nqj1OdachjtnA809q3zRHH6p8nXiVlphCEXYjNUe149KFTy58Q==,iv:if1B0QNMsDnhdEGbUVOmrTKIeuY4Mwxb6Y4TNyNd/E4=,tag:b/srjVDBjlz0Mbmm38FK7A==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age: []
+    lastmodified: "2023-02-14T15:38:07Z"
+    mac: ENC[AES256_GCM,data:suADqphFpyzsv6Jjr3OoBYttKNQGBcmfG1eV8D+Vats4xbtWj6OdMO4xXC96YXs90v/BIREsoFR4gZTolxQPNK3fTTU9PlFp1nRKOBIxxXW1Chvg8RW2CVFwonDvSC2WqktPf9U8fCH5KFsXjCc0zNaxiWVME/Ya8gchjGE0EWA=,iv:3KBanBiSWpKs7Kyn26eedVUM5EMjlUA4+wvxiPWVeJ8=,tag:ARBsXlCYlAxN8IUrVDwnPg==,type:str]
+    pgp:
+        - created_at: "2023-02-14T15:37:11Z"
+          enc: |
+            -----BEGIN PGP MESSAGE-----
+
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