Get gallium NAS up and running with a basic config

README.md

@@ -4,7 +4,7 @@ Used to configure all of my machines
 
 # Machines
 
-There are currently 6 machines listed in the [data](./homelab.toml)
+There are currently 7 machines listed in the [data](./homelab.toml)
 
 
   - `cadmium`
@@ -19,6 +19,9 @@ There are currently 6 machines listed in the [data](./homelab.toml)
   - `cesium`
     - Description: Light development work on the go
     - Hardware: Lenovo Chromebook Linux Developer Container
+  - `gallium`
+    - Description: Main NAS in the closet
+    - Hardware: QNAP NAS TS-462-2G
   - `gio-pixel-7`
     - Description: My Phone
     - Hardware: Pixel 7 Pro

homelab.toml

@@ -41,6 +41,14 @@ targetUser = "server"
 hardwareDescription = "Lenovo Chromebook Linux Developer Container"
 useDescription = "Light development work on the go"
 
+[machines.gallium]
+hardwareDescription = "QNAP NAS TS-462-2G"
+useDescription = "Main NAS in the closet"
+
+[machines.gallium.deployment]
+targetHost = "10.0.128.214"
+targetUser = "server"
+
 [machines.zirconium]
 hardwareDescription = "VM Running in Hetzner Cloud"
 useDescription = "Critical services running on a DigitalOcean VM"

src/nixosConfigurations/gallium.nix

@@ -0,0 +1,15 @@
+{
+  root,
+  inputs,
+  ...
+}:
+inputs.nixpkgs.lib.nixosSystem {
+  system = "x86_64-linux";
+
+  extraModules = [
+    # Not sure why this has to be an extraModule instead of a regular module
+    inputs.colmena.nixosModules.deploymentOptions
+  ];
+
+  modules = [root.nixosModules.machines.gallium.default];
+}

src/nixosModules/machines/gallium/default.nix

@@ -0,0 +1,32 @@
+{
+  root,
+  inputs,
+  super,
+  homelab,
+  ...
+}: _: {
+  imports = [
+    # Disk layout
+    super.disko
+
+    # Hardware
+    super.hardware
+
+    # Encrypted Secrets
+    inputs.ragenix.nixosModules.default
+
+    # Basic packages I want on every system
+    root.nixosModules.basic-packages
+    root.nixosModules.basic-settings
+
+    # Add server user
+    root.nixosModules.users.server
+
+    (_: {
+      networking.hostId = "8425e349";
+
+      # Load the deployment config from our homelab.toml
+      inherit (homelab.machines.gallium) deployment;
+    })
+  ];
+}

src/nixosModules/machines/gallium/disko.nix

@@ -0,0 +1,79 @@
+{inputs, ...}: {
+  imports = [
+    inputs.disko.nixosModules.disko
+  ];
+
+  config = {
+    disko.devices = {
+      disk = {
+        a = {
+          type = "disk";
+          device = "/dev/disk/by-id/nvme-WD_BLACK_SN770_1TB_23192N800112";
+          content = {
+            type = "gpt";
+            partitions = {
+              ESP = {
+                size = "1G";
+                type = "EF00";
+                content = {
+                  type = "filesystem";
+                  format = "vfat";
+                  mountpoint = "/boot";
+                };
+              };
+              zfs = {
+                size = "100%";
+                content = {
+                  type = "zfs";
+                  pool = "boot";
+                };
+              };
+            };
+          };
+        };
+      };
+      zpool = {
+        boot = {
+          type = "zpool";
+          postCreateHook = "zfs snapshot boot@blank";
+          rootFsOptions = {
+            compression = "zstd";
+            mountpoint = "none";
+          };
+
+          datasets = {
+            reserve = {
+              type = "zfs_fs";
+              options = {
+                mountpoint = "none";
+                reservation = "5G";
+              };
+            };
+            root = {
+              type = "zfs_fs";
+              mountpoint = "/";
+              options = {
+                mountpoint = "legacy";
+              };
+              postCreateHook = "zfs snapshot boot/root@blank";
+            };
+            nix = {
+              type = "zfs_fs";
+              mountpoint = "/nix";
+              options = {
+                mountpoint = "legacy";
+              };
+            };
+            home = {
+              type = "zfs_fs";
+              mountpoint = "/home";
+              options = {
+                mountpoint = "legacy";
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

src/nixosModules/machines/gallium/hardware.nix

@@ -0,0 +1,32 @@
+_: {
+  config,
+  lib,
+  ...
+}: {
+  boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "sd_mod" "sdhci_pci"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-intel"];
+  boot.extraModulePackages = [];
+
+  networking.useDHCP = lib.mkDefault true;
+
+  time.timeZone = "America/Los_Angeles";
+
+  networking.hostName = "gallium";
+
+  boot.loader = {
+    systemd-boot = {
+      enable = true;
+      consoleMode = "auto";
+      netbootxyz.enable = true;
+    };
+
+    efi.canTouchEfiVariables = true;
+  };
+  boot.zfs.forceImportRoot = false;
+  boot.supportedFilesystems = ["zfs"];
+  boot.initrd.supportedFilesystems = ["zfs"];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}