snorlax2

4 files changed, 165 insertions, 0 deletions

diff --git a/hosts/snorlax/configuration.nix b/hosts/snorlax/configuration.nix
new file mode 100644
index 0000000..c130114
--- /dev/null
+++ b/hosts/snorlax/configuration.nix
@@ -0,0 +1,9 @@
+{ ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+    ../../roles/server.nix
+  ];
+
+  system.stateVersion = "24.05";
+}
diff --git a/hosts/snorlax/disk-config.nix b/hosts/snorlax/disk-config.nix
new file mode 100644
index 0000000..9087825
--- /dev/null
+++ b/hosts/snorlax/disk-config.nix
@@ -0,0 +1,80 @@
+# USAGE in your configuration.nix.
+# Update devices to match your hardware.
+# {
+#  imports = [ ./disko-config.nix ];
+#  disko.devices.disk.main.device = "/dev/sda";
+# }
+{
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+            zfs = {
+              size = "100%";
+              content = {
+                type = "zfs";
+                pool = "zroot";
+              };
+            };
+          };
+        };
+      };
+    };
+    zpool = {
+      zroot = {
+        type = "zpool";
+        rootFsOptions = {
+          # https://wiki.archlinux.org/title/Install_Arch_Linux_on_ZFS
+          acltype = "posixacl";
+          atime = "off";
+          compression = "zstd";
+          mountpoint = "none";
+          xattr = "sa";
+        };
+        options.ashift = "12";
+
+        datasets = {
+          "local" = {
+            type = "zfs_fs";
+            options.mountpoint = "none";
+          };
+          "local/home" = {
+            type = "zfs_fs";
+            mountpoint = "/home";
+            # Used by services.zfs.autoSnapshot options.
+            options."com.sun:auto-snapshot" = "true";
+          };
+          "local/nix" = {
+            type = "zfs_fs";
+            mountpoint = "/nix";
+            options."com.sun:auto-snapshot" = "false";
+          };
+          "local/persist" = {
+            type = "zfs_fs";
+            mountpoint = "/persist";
+            options."com.sun:auto-snapshot" = "false";
+          };
+          "local/root" = {
+            type = "zfs_fs";
+            mountpoint = "/";
+            options."com.sun:auto-snapshot" = "false";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/local/root@blank$' || zfs snapshot zroot/local/root@blank";
+          };
+        };
+      };
+    };
+  };
+}
diff --git a/hosts/snorlax/flake.nix b/hosts/snorlax/flake.nix
new file mode 100644
index 0000000..49f2c4f
--- /dev/null
+++ b/hosts/snorlax/flake.nix
@@ -0,0 +1,44 @@
+{
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  inputs.disko.url = "github:nix-community/disko";
+  inputs.disko.inputs.nixpkgs.follows = "nixpkgs";
+  inputs.nixos-facter-modules.url = "github:numtide/nixos-facter-modules";
+
+  outputs =
+    {
+      nixpkgs,
+      disko,
+      nixos-facter-modules,
+      ...
+    }:
+    {
+      # Use this for all other targets
+      # nixos-anywhere --flake .#generic-nixos-facter --generate-hardware-config nixos-generate-config ./hardware-configuration.nix <hostname>
+      nixosConfigurations.generic = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [
+          disko.nixosModules.disko
+          ./configuration.nix
+          ./hardware-configuration.nix
+        ];
+      };
+
+      # Slightly experimental: Like generic, but with nixos-facter (https://github.com/numtide/nixos-facter)
+      # nixos-anywhere --flake .#generic-nixos-facter --generate-hardware-config nixos-facter facter.json <hostname>
+      nixosConfigurations.generic-nixos-facter = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [
+          disko.nixosModules.disko
+          ./configuration.nix
+          nixos-facter-modules.nixosModules.facter
+          {
+            config.facter.reportPath =
+              if builtins.pathExists ./facter.json then
+                ./facter.json
+              else
+                throw "Have you forgotten to run nixos-anywhere with `--generate-hardware-config nixos-facter ./facter.json`?";
+          }
+        ];
+      };
+    };
+}
diff --git a/hosts/snorlax/hardware-configuration.nix b/hosts/snorlax/hardware-configuration.nix
new file mode 100644
index 0000000..77df044
--- /dev/null
+++ b/hosts/snorlax/hardware-configuration.nix
@@ -0,0 +1,32 @@
+# 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, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "uas" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/f8724a86-f440-49a2-a6df-8183b451449c";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}