From d4319ff7b65294b493ee4f99136b971cf99549f4 Mon Sep 17 00:00:00 2001
From: Petru Paler <petru@paler.net>
Date: Wed, 3 Jan 2024 19:11:59 +0000
Subject: [PATCH] Configuration for alo-cloud-1

---
 common/cloud-node.nix          | 10 ++++++++
 common/impermanence.nix        |  2 +-
 flake.nix                      | 20 ++++++++++-----
 hosts/alo-cloud-1/default.nix  | 14 +++++++++++
 hosts/alo-cloud-1/hardware.nix | 46 ++++++++++++++++++++++++++++++++++
 5 files changed, 85 insertions(+), 7 deletions(-)
 create mode 100644 common/cloud-node.nix
 create mode 100644 hosts/alo-cloud-1/default.nix
 create mode 100644 hosts/alo-cloud-1/hardware.nix

diff --git a/common/cloud-node.nix b/common/cloud-node.nix
new file mode 100644
index 0000000..c91a937
--- /dev/null
+++ b/common/cloud-node.nix
@@ -0,0 +1,10 @@
+{ pkgs, ... }:
+{
+  imports = [
+    ./consul.nix
+    ./impermanence.nix
+    ./sshd.nix
+    ./user-ppetru.nix
+    ./systemd-boot.nix
+  ];
+}
diff --git a/common/impermanence.nix b/common/impermanence.nix
index 1fda505..3e0ca0b 100644
--- a/common/impermanence.nix
+++ b/common/impermanence.nix
@@ -37,7 +37,7 @@
 
     # We first mount the btrfs root to /mnt
     # so we can manipulate btrfs subvolumes.
-    mount -o subvol=/ /dev/mapper/luksroot /mnt
+    mount -o subvol=/ /dev/disk/by-label/btrfs /mnt
 
     # While we're tempted to just delete /root and create
     # a new snapshot from /root-blank, /root is already
diff --git a/flake.nix b/flake.nix
index c502cc0..7e1362f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,13 +12,13 @@
   outputs = { self, nixpkgs, nixpkgs-unstable, deploy-rs, ... }@inputs:
     let
       inherit (self);
-      system = "x86_64-linux";
 
       overlay-unstable = final: prev: {
         unstable = nixpkgs-unstable.legacyPackages.${prev.system};
       };
 
-      mkNixos = modules: nixpkgs.lib.nixosSystem {
+      mkNixos = system: modules: nixpkgs.lib.nixosSystem {
+        system = system;
         modules = [
           ({ config, pkgs, ... }: { nixpkgs.overlays = [ overlay-unstable ]; })
         ] ++ modules;
@@ -26,10 +26,11 @@
       };
     in {
       nixosConfigurations = {
-        c1 = mkNixos [ ./hosts/c1 ];
-        c2 = mkNixos [ ./hosts/c2 ];
-        c3 = mkNixos [ ./hosts/c3 ];
-        nix-dev = mkNixos [ ./hosts/nix-dev ];
+        c1 = mkNixos "x86_64-linux" [ ./hosts/c1 ];
+        c2 = mkNixos "x86_64-linux" [ ./hosts/c2 ];
+        c3 = mkNixos "x86_64-linux" [ ./hosts/c3 ];
+        nix-dev = mkNixos "x86_64-linux" [ ./hosts/nix-dev ];
+        alo-cloud-1 = mkNixos "aarch64-linux" [./hosts/alo-cloud-1 ];
       };
 
       deploy = {
@@ -62,6 +63,13 @@
               path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.nix-dev;
             };
           };
+          alo-cloud-1 = {
+            hostname = "49.13.163.72";
+            profiles.system = {
+              user = "root";
+              path = deploy-rs.lib.aarch64-linux.activate.nixos self.nixosConfigurations.alo-cloud-1;
+            };
+          };
         };
       };
 
diff --git a/hosts/alo-cloud-1/default.nix b/hosts/alo-cloud-1/default.nix
new file mode 100644
index 0000000..2b5867e
--- /dev/null
+++ b/hosts/alo-cloud-1/default.nix
@@ -0,0 +1,14 @@
+{ pkgs, inputs, ... }:
+{
+  imports = [
+    ../../common/global
+    ../../common/cloud-node.nix
+    ./hardware.nix
+  ];
+
+  boot.initrd.kernelModules = [ "virtio_gpu" ];
+  boot.kernelParams = [ "console=tty" ];
+
+  networking.hostName = "alo-cloud-1";
+  services.tailscaleAutoconnect.authkey = "tskey-auth-kbdARC7CNTRL-pNQddmWV9q5C2sRV3WGep5ehjJ1qvcfD";
+}
diff --git a/hosts/alo-cloud-1/hardware.nix b/hosts/alo-cloud-1/hardware.nix
new file mode 100644
index 0000000..1974535
--- /dev/null
+++ b/hosts/alo-cloud-1/hardware.nix
@@ -0,0 +1,46 @@
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "virtio_pci" "virtio_scsi" "usbhid" "sr_mod" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/4275af2a-648c-4778-8090-7e5ef5c2846b";
+      fsType = "btrfs";
+      options = [ "subvol=root" ];
+    };
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-uuid/4275af2a-648c-4778-8090-7e5ef5c2846b";
+      fsType = "btrfs";
+      options = [ "subvol=nix" ];
+    };
+
+  fileSystems."/persist" =
+    { device = "/dev/disk/by-uuid/4275af2a-648c-4778-8090-7e5ef5c2846b";
+      fsType = "btrfs";
+      options = [ "subvol=persist" ];
+    };
+
+  fileSystems."/var/log" =
+    { device = "/dev/disk/by-uuid/4275af2a-648c-4778-8090-7e5ef5c2846b";
+      fsType = "btrfs";
+      options = [ "subvol=log" ];
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/FF9C-DC81";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ {
+    device = "/dev/disk/by-label/swap";
+  }];
+
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+}