infra(indra): initial configuration

monorepo-revid: f03da585dab1b846571ab225c4196750254c319f

8 files changed, 1866 insertions, 0 deletions

diff --git a/infra/hosts/indra/boot.nix b/infra/hosts/indra/boot.nix
new file mode 100644
index 0000000..073e8c8
--- /dev/null
+++ b/infra/hosts/indra/boot.nix
@@ -0,0 +1,17 @@
+{
+  flake.modules.nixos.indra = {
+    boot = {
+      loader.grub = {
+        enable = true;
+        efiSupport = false;
+      };
+
+      kernelParams = [
+        "console=tty1"
+        # The Hostinger VPS does not work if the console output is not sent
+        # to the serial console as well.
+        "console=ttyS0,115200n8"
+      ];
+    };
+  };
+}
diff --git a/infra/hosts/indra/disk.nix b/infra/hosts/indra/disk.nix
new file mode 100644
index 0000000..5aab05b
--- /dev/null
+++ b/infra/hosts/indra/disk.nix
@@ -0,0 +1,41 @@
+{
+  flake.modules.nixos.indra =
+    { config, ... }:
+    {
+      infra.zfs.pool = "zroot";
+
+      disko.devices.disk.main = {
+        type = "disk";
+        imageSize = "100G";
+        device = "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi0";
+        content = {
+          type = "gpt";
+          partitions = {
+            bios = {
+              size = "1M";
+              type = "EF02";
+            };
+
+            boot = {
+              size = "512M";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/boot";
+                mountOptions = [ "noatime" ];
+              };
+            };
+
+            zfs = {
+              size = "100%";
+              content = {
+                type = "zfs";
+                pool = config.infra.zfs.pool;
+              };
+            };
+          };
+        };
+      };
+
+    };
+}
diff --git a/infra/hosts/indra/facter.json b/infra/hosts/indra/facter.json
new file mode 100644
index 0000000..4b210db
--- /dev/null
+++ b/infra/hosts/indra/facter.json
@@ -0,0 +1,1715 @@
+{
+  "version": 1,
+  "system": "x86_64-linux",
+  "virtualisation": "kvm",
+  "uefi": {
+    "supported": false
+  },
+  "hardware": {
+    "bios": {
+      "apm_info": {
+        "supported": false,
+        "enabled": false,
+        "version": 0,
+        "sub_version": 0,
+        "bios_flags": 0
+      },
+      "vbe_info": {
+        "version": 0,
+        "video_memory": 0
+      },
+      "pnp": true,
+      "pnp_id": 0,
+      "lba_support": false,
+      "low_memory_size": 654336,
+      "smbios_version": 520
+    },
+    "bridge": [
+      {
+        "index": 9,
+        "attached_to": 0,
+        "class_list": [
+          "pci",
+          "bridge"
+        ],
+        "bus_type": {
+          "hex": "0004",
+          "name": "PCI",
+          "value": 4
+        },
+        "slot": {
+          "bus": 0,
+          "number": 31
+        },
+        "base_class": {
+          "hex": "0006",
+          "name": "Bridge",
+          "value": 6
+        },
+        "sub_class": {
+          "hex": "0004",
+          "name": "PCI bridge",
+          "value": 4
+        },
+        "pci_interface": {
+          "hex": "0000",
+          "name": "Normal decode",
+          "value": 0
+        },
+        "vendor": {
+          "hex": "1b36",
+          "value": 6966
+        },
+        "device": {
+          "hex": "0001",
+          "value": 1
+        },
+        "model": "PCI bridge",
+        "sysfs_id": "/devices/pci0000:00/0000:00:1f.0",
+        "sysfs_bus_id": "0000:00:1f.0",
+        "detail": {
+          "function": 0,
+          "command": 259,
+          "header_type": 1,
+          "secondary_bus": 3,
+          "prog_if": 0
+        },
+        "module_alias": "pci:v00001B36d00000001sv00000000sd00000000bc06sc04i00"
+      },
+      {
+        "index": 10,
+        "attached_to": 0,
+        "class_list": [
+          "pci",
+          "bridge"
+        ],
+        "bus_type": {
+          "hex": "0004",
+          "name": "PCI",
+          "value": 4
+        },
+        "slot": {
+          "bus": 0,
+          "number": 1
+        },
+        "base_class": {
+          "hex": "0006",
+          "name": "Bridge",
+          "value": 6
+        },
+        "sub_class": {
+          "hex": "0001",
+          "name": "ISA bridge",
+          "value": 1
+        },
+        "vendor": {
+          "hex": "8086",
+          "name": "Intel Corporation",
+          "value": 32902
+        },
+        "sub_vendor": {
+          "hex": "1af4",
+          "value": 6900
+        },
+        "device": {
+          "hex": "7000",
+          "value": 28672
+        },
+        "sub_device": {
+          "hex": "1100",
+          "value": 4352
+        },
+        "model": "Intel ISA bridge",
+        "sysfs_id": "/devices/pci0000:00/0000:00:01.0",
+        "sysfs_bus_id": "0000:00:01.0",
+        "detail": {
+          "function": 0,
+          "command": 259,
+          "header_type": 0,
+          "secondary_bus": 0,
+          "prog_if": 0
+        },
+        "module_alias": "pci:v00008086d00007000sv00001AF4sd00001100bc06sc01i00"
+      },
+      {
+        "index": 11,
+        "attached_to": 0,
+        "class_list": [
+          "pci",
+          "bridge"
+        ],
+        "bus_type": {
+          "hex": "0004",
+          "name": "PCI",
+          "value": 4
+        },
+        "slot": {
+          "bus": 0,
+          "number": 30
+        },
+        "base_class": {
+          "hex": "0006",
+          "name": "Bridge",
+          "value": 6
+        },
+        "sub_class": {
+          "hex": "0004",
+          "name": "PCI bridge",
+          "value": 4
+        },
+        "pci_interface": {
+          "hex": "0000",
+          "name": "Normal decode",
+          "value": 0
+        },
+        "vendor": {
+          "hex": "1b36",
+          "value": 6966
+        },
+        "device": {
+          "hex": "0001",
+          "value": 1
+        },
+        "model": "PCI bridge",
+        "sysfs_id": "/devices/pci0000:00/0000:00:1e.0",
+        "sysfs_bus_id": "0000:00:1e.0",
+        "detail": {
+          "function": 0,
+          "command": 259,
+          "header_type": 1,
+          "secondary_bus": 2,
+          "prog_if": 0
+        },
+        "module_alias": "pci:v00001B36d00000001sv00000000sd00000000bc06sc04i00"
+      },
+      {
+        "index": 12,
+        "attached_to": 0,
+        "class_list": [
+          "pci",
+          "bridge"
+        ],
+        "bus_type": {
+          "hex": "0004",
+          "name": "PCI",
+          "value": 4
+        },
+        "slot": {
+          "bus": 0,
+          "number": 0
+        },
+        "base_class": {
+          "hex": "0006",
+          "name": "Bridge",
+          "value": 6
+        },
+        "sub_class": {
+          "hex": "0000",
+          "name": "Host bridge",
+          "value": 0
+        },
+        "vendor": {
+          "hex": "8086",
+          "name": "Intel Corporation",
+          "value": 32902
+        },
+        "sub_vendor": {
+          "hex": "1af4",
+          "value": 6900
+        },
+        "device": {
+          "hex": "1237",
+          "value": 4663
+        },
+        "sub_device": {
+          "hex": "1100",
+          "value": 4352
+        },
+        "revision": {
+          "hex": "0002",
+          "value": 2
+        },
+        "model": "Intel Host bridge",
+        "sysfs_id": "/devices/pci0000:00/0000:00:00.0",
+        "sysfs_bus_id": "0000:00:00.0",
+        "detail": {
+          "function": 0,
+          "command": 259,
+          "header_type": 0,
+          "secondary_bus": 0,
+          "prog_if": 0
+        },
+        "module_alias": "pci:v00008086d00001237sv00001AF4sd00001100bc06sc00i00"
+      },
+      {
+        "index": 13,
+        "attached_to": 0,
+        "class_list": [
+          "pci",
+          "bridge"
+        ],
+        "bus_type": {
+          "hex": "0004",
+          "name": "PCI",
+          "value": 4
+        },
+        "slot": {
+          "bus": 0,
+          "number": 1
+        },
+        "base_class": {
+          "hex": "0006",
+          "name": "Bridge",
+          "value": 6
+        },
+        "sub_class": {
+          "hex": "0080",
+          "name": "Bridge",
+          "value": 128
+        },
+        "vendor": {
+          "hex": "8086",
+          "name": "Intel Corporation",
+          "value": 32902
+        },
+        "sub_vendor": {
+          "hex": "1af4",
+          "value": 6900
+        },
+        "device": {
+          "hex": "7113",
+          "value": 28947
+        },
+        "sub_device": {
+          "hex": "1100",
+          "value": 4352
+        },
+        "revision": {
+          "hex": "0003",
+          "value": 3
+        },
+        "model": "Intel Bridge",
+        "sysfs_id": "/devices/pci0000:00/0000:00:01.3",
+        "sysfs_bus_id": "0000:00:01.3",
+        "detail": {
+          "function": 3,
+          "command": 259,
+          "header_type": 0,
+          "secondary_bus": 0,
+          "prog_if": 0
+        },
+        "driver": "piix4_smbus",
+        "driver_module": "i2c_piix4",
+        "drivers": [
+          "piix4_smbus"
+        ],
+        "driver_modules": [
+          "i2c_piix4"
+        ],
+        "module_alias": "pci:v00008086d00007113sv00001AF4sd00001100bc06sc80i00"
+      },
+      {
+        "index": 17,
+        "attached_to": 0,
+        "class_list": [
+          "pci",
+          "bridge"
+        ],
+        "bus_type": {
+          "hex": "0004",
+          "name": "PCI",
+          "value": 4
+        },
+        "slot": {
+          "bus": 0,
+          "number": 5
+        },
+        "base_class": {
+          "hex": "0006",
+          "name": "Bridge",
+          "value": 6
+        },
+        "sub_class": {
+          "hex": "0004",
+          "name": "PCI bridge",
+          "value": 4
+        },
+        "pci_interface": {
+          "hex": "0000",
+          "name": "Normal decode",
+          "value": 0
+        },
+        "vendor": {
+          "hex": "1b36",
+          "value": 6966
+        },
+        "device": {
+          "hex": "0001",
+          "value": 1
+        },
+        "model": "PCI bridge",
+        "sysfs_id": "/devices/pci0000:00/0000:00:05.0",
+        "sysfs_bus_id": "0000:00:05.0",
+        "detail": {
+          "function": 0,
+          "command": 263,
+          "header_type": 1,
+          "secondary_bus": 1,
+          "prog_if": 0
+        },
+        "module_alias": "pci:v00001B36d00000001sv00000000sd00000000bc06sc04i00"
+      }
+    ],
+    "cdrom": [
+      {
+        "index": 23,
+        "attached_to": 16,
+        "class_list": [
+          "cdrom",
+          "scsi",
+          "block_device"
+        ],
+        "bus_type": {
+          "hex": "0084",
+          "name": "SCSI",
+          "value": 132
+        },
+        "slot": {
+          "bus": 2,
+          "number": 0
+        },
+        "base_class": {
+          "hex": "0106",
+          "name": "Mass Storage Device",
+          "value": 262
+        },
+        "sub_class": {
+          "hex": "0002",
+          "name": "CD-ROM",
+          "value": 2
+        },
+        "pci_interface": {
+          "hex": "0003",
+          "name": "DVD",
+          "value": 3
+        },
+        "vendor": {
+          "hex": "0000",
+          "name": "QEMU",
+          "value": 0
+        },
+        "device": {
+          "hex": "0000",
+          "name": "QEMU DVD-ROM",
+          "value": 0
+        },
+        "revision": {
+          "hex": "0000",
+          "name": "2.5+",
+          "value": 0
+        },
+        "model": "QEMU DVD-ROM",
+        "sysfs_id": "/class/block/sr0",
+        "sysfs_bus_id": "2:0:0:0",
+        "sysfs_device_link": "/devices/pci0000:00/0000:00:01.1/ata2/host2/target2:0:0/2:0:0:0",
+        "unix_device_names": [
+          "/dev/cdrom",
+          "/dev/disk/by-id/ata-QEMU_DVD-ROM_QM00003",
+          "/dev/disk/by-label/cidata",
+          "/dev/disk/by-path/pci-0000:00:01.1-ata-2",
+          "/dev/disk/by-path/pci-0000:00:01.1-ata-2.0",
+          "/dev/disk/by-uuid/2026-05-07-03-47-11-00",
+          "/dev/sr0"
+        ],
+        "unix_device_name2": "/dev/sg1",
+        "driver": "ata_piix",
+        "driver_module": "ata_piix",
+        "drivers": [
+          "ata_piix",
+          "sr"
+        ],
+        "driver_modules": [
+          "ata_piix",
+          "sr_mod"
+        ]
+      }
+    ],
+    "cpu": [
+      {
+        "architecture": "x86_64",
+        "vendor_name": "AuthenticAMD",
+        "model_name": "AMD EPYC 7543P 32-Core Processor",
+        "family": 25,
+        "model": 1,
+        "stepping": 1,
+        "features": [
+          "fpu",
+          "vme",
+          "de",
+          "pse",
+          "tsc",
+          "msr",
+          "pae",
+          "mce",
+          "cx8",
+          "apic",
+          "sep",
+          "mtrr",
+          "pge",
+          "mca",
+          "cmov",
+          "pat",
+          "pse36",
+          "clflush",
+          "mmx",
+          "fxsr",
+          "sse",
+          "sse2",
+          "ht",
+          "syscall",
+          "nx",
+          "mmxext",
+          "fxsr_opt",
+          "pdpe1gb",
+          "rdtscp",
+          "lm",
+          "rep_good",
+          "nopl",
+          "xtopology",
+          "cpuid",
+          "extd_apicid",
+          "tsc_known_freq",
+          "pni",
+          "pclmulqdq",
+          "ssse3",
+          "fma",
+          "cx16",
+          "pcid",
+          "sse4_1",
+          "sse4_2",
+          "x2apic",
+          "movbe",
+          "popcnt",
+          "tsc_deadline_timer",
+          "aes",
+          "xsave",
+          "avx",
+          "f16c",
+          "rdrand",
+          "hypervisor",
+          "lahf_lm",
+          "cmp_legacy",
+          "cr8_legacy",
+          "abm",
+          "sse4a",
+          "misalignsse",
+          "3dnowprefetch",
+          "osvw",
+          "perfctr_core",
+          "ssbd",
+          "ibrs",
+          "ibpb",
+          "stibp",
+          "vmmcall",
+          "fsgsbase",
+          "tsc_adjust",
+          "bmi1",
+          "avx2",
+          "smep",
+          "bmi2",
+          "erms",
+          "invpcid",
+          "rdseed",
+          "adx",
+          "smap",
+          "clflushopt",
+          "clwb",
+          "sha_ni",
+          "xsaveopt",
+          "xsavec",
+          "xgetbv1",
+          "xsaves",
+          "clzero",
+          "xsaveerptr",
+          "wbnoinvd",
+          "arat",
+          "umip",
+          "pku",
+          "ospke",
+          "vaes",
+          "vpclmulqdq",
+          "rdpid",
+          "overflow_recov",
+          "succor",
+          "fsrm"
+        ],
+        "bugs": [
+          "sysret_ss_attrs",
+          "spectre_v1",
+          "spectre_v2",
+          "spec_store_bypass",
+          "srso",
+          "ibpb_no_ret",
+          "spectre_v2_user",
+          "tsa"
+        ],
+        "power_management": [
+          ""
+        ],
+        "bogo": 5589,
+        "cache": 512,
+        "units": 2,
+        "page_size": 4096,
+        "physical_id": 0,
+        "siblings": 2,
+        "cores": 2,
+        "fpu": false,
+        "fpu_exception": false,
+        "cpuid_level": 16,
+        "write_protect": false,
+        "tlb_size": 1024,
+        "clflush_size": 64,
+        "cache_alignment": 64,
+        "address_sizes": {
+          "physical": "0x30",
+          "virtual": "0x30"
+        }
+      }
+    ],
+    "disk": [
+      {
+        "index": 24,
+        "attached_to": 21,
+        "class_list": [
+          "disk",
+          "scsi",
+          "block_device"
+        ],
+        "bus_type": {
+          "hex": "0084",
+          "name": "SCSI",
+          "value": 132
+        },
+        "slot": {
+          "bus": 0,
+          "number": 0
+        },
+        "base_class": {
+          "hex": "0106",
+          "name": "Mass Storage Device",
+          "value": 262
+        },
+        "sub_class": {
+          "hex": "0000",
+          "name": "Disk",
+          "value": 0
+        },
+        "vendor": {
+          "hex": "0000",
+          "name": "QEMU",
+          "value": 0
+        },
+        "device": {
+          "hex": "0000",
+          "name": "QEMU HARDDISK",
+          "value": 0
+        },
+        "revision": {
+          "hex": "0000",
+          "name": "2.5+",
+          "value": 0
+        },
+        "model": "QEMU HARDDISK",
+        "sysfs_id": "/class/block/sda",
+        "sysfs_bus_id": "0:0:0:0",
+        "sysfs_device_link": "/devices/pci0000:00/0000:00:05.0/0000:01:01.0/virtio3/host0/target0:0:0/0:0:0:0",
+        "unix_device_names": [
+          "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi0",
+          "/dev/disk/by-path/pci-0000:01:01.0-scsi-0:0:0:0",
+          "/dev/sda"
+        ],
+        "unix_device_name2": "/dev/sg0",
+        "rom_id": "0x80",
+        "resources": [
+          {
+            "type": "disk_geo",
+            "cylinders": 13054,
+            "heads": 255,
+            "sectors": 63,
+            "size": "0x0",
+            "geo_type": "logical"
+          },
+          {
+            "type": "size",
+            "unit": "sectors",
+            "value_1": 209715200,
+            "value_2": 512
+          }
+        ],
+        "driver": "virtio_scsi",
+        "driver_module": "virtio_scsi",
+        "drivers": [
+          "sd",
+          "virtio_scsi"
+        ],
+        "driver_modules": [
+          "sd_mod",
+          "virtio_scsi"
+        ]
+      }
+    ],
+    "hub": [
+      {
+        "index": 25,
+        "attached_to": 8,
+        "class_list": [
+          "usb",
+          "hub"
+        ],
+        "bus_type": {
+          "hex": "0086",
+          "name": "USB",
+          "value": 134
+        },
+        "slot": {
+          "bus": 0,
+          "number": 0
+        },
+        "base_class": {
+          "hex": "010a",
+          "name": "Hub",
+          "value": 266
+        },
+        "vendor": {
+          "hex": "1d6b",
+          "name": "Linux 6.18.26 uhci_hcd",
+          "value": 7531
+        },
+        "device": {
+          "hex": "0001",
+          "name": "UHCI Host Controller",
+          "value": 1
+        },
+        "revision": {
+          "hex": "0000",
+          "name": "6.18",
+          "value": 0
+        },
+        "serial": "0000:00:01.2",
+        "model": "Linux 6.18.26 uhci_hcd UHCI Host Controller",
+        "sysfs_id": "/devices/pci0000:00/0000:00:01.2/usb1/1-0:1.0",
+        "sysfs_bus_id": "1-0:1.0",
+        "resources": [
+          {
+            "type": "baud",
+            "speed": 12000000,
+            "bits": 0,
+            "stop_bits": 0,
+            "parity": 0,
+            "handshake": 0
+          }
+        ],
+        "detail": {
+          "device_class": {
+            "hex": "0009",
+            "name": "hub",
+            "value": 9
+          },
+          "device_subclass": {
+            "hex": "0000",
+            "name": "per_interface",
+            "value": 0
+          },
+          "device_protocol": 0,
+          "interface_class": {
+            "hex": "0009",
+            "name": "hub",
+            "value": 9
+          },
+          "interface_subclass": {
+            "hex": "0000",
+            "name": "per_interface",
+            "value": 0
+          },
+          "interface_protocol": 0,
+          "interface_number": 0,
+          "interface_alternate_setting": 0
+        },
+        "hotplug": "usb",
+        "driver": "hub",
+        "driver_module": "usbcore",
+        "drivers": [
+          "hub"
+        ],
+        "driver_modules": [
+          "usbcore"
+        ],
+        "module_alias": "usb:v1D6Bp0001d0618dc09dsc00dp00ic09isc00ip00in00"
+      }
+    ],
+    "memory": [
+      {
+        "index": 5,
+        "attached_to": 0,
+        "class_list": [
+          "memory"
+        ],
+        "base_class": {
+          "hex": "0101",
+          "name": "Internally Used Class",
+          "value": 257
+        },
+        "sub_class": {
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+        "array_handle": 4096,
+        "start_address": "0x100000000",
+        "end_address": "0x240000000",
+        "part_width": 1
+      }
+    ],
+    "memory_device": [
+      {
+        "handle": 4352,
+        "location": "DIMM 0",
+        "bank_location": "",
+        "manufacturer": "QEMU",
+        "part_number": "",
+        "array_handle": 4096,
+        "error_handle": 65534,
+        "width": 0,
+        "ecc_bits": 0,
+        "size": 8388608,
+        "form_factor": {
+          "hex": "0009",
+          "name": "DIMM",
+          "value": 9
+        },
+        "set": 0,
+        "memory_type": {
+          "hex": "0007",
+          "name": "RAM",
+          "value": 7
+        },
+        "memory_type_details": [
+          "Other"
+        ],
+        "speed": 0
+      }
+    ],
+    "processor": [
+      {
+        "handle": 1024,
+        "socket": "CPU 0",
+        "socket_type": {
+          "hex": "0001",
+          "name": "Other",
+          "value": 1
+        },
+        "socket_populated": true,
+        "manufacturer": "QEMU",
+        "version": "pc-i440fx-10.1",
+        "part": "",
+        "processor_type": {
+          "hex": "0003",
+          "name": "CPU",
+          "value": 3
+        },
+        "processor_family": {
+          "hex": "00fe",
+          "name": "Other",
+          "value": 254
+        },
+        "processor_status": {
+          "hex": "0001",
+          "name": "Enabled",
+          "value": 1
+        },
+        "clock_ext": 0,
+        "clock_max": 2000,
+        "cache_handle_l1": 0,
+        "cache_handle_l2": 0,
+        "cache_handle_l3": 0
+      }
+    ],
+    "system": {
+      "handle": 256,
+      "manufacturer": "QEMU",
+      "product": "Standard PC (i440FX + PIIX, 1996)",
+      "version": "pc-i440fx-10.1",
+      "wake_up": {
+        "hex": "0006",
+        "name": "Power Switch",
+        "value": 6
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/infra/hosts/indra/hardware.nix b/infra/hosts/indra/hardware.nix
new file mode 100644
index 0000000..4f2bd15
--- /dev/null
+++ b/infra/hosts/indra/hardware.nix
@@ -0,0 +1,5 @@
+{
+  flake.modules.nixos.indra = {
+    hardware.facter.reportPath = ./facter.json;
+  };
+}
diff --git a/infra/hosts/indra/modules.nix b/infra/hosts/indra/modules.nix
new file mode 100644
index 0000000..98b9439
--- /dev/null
+++ b/infra/hosts/indra/modules.nix
@@ -0,0 +1,16 @@
+{ config, ... }:
+{
+  flake.modules.nixos.indra = {
+    imports = map (m: config.flake.modules.nixos."${m}") [
+      # keep-sorted start
+      "base"
+      "deploy"
+      # keep-sorted end
+    ];
+
+    infra.tailscale = {
+      authenticate = true;
+      ssh = true;
+    };
+  };
+}
diff --git a/infra/hosts/indra/networking.nix b/infra/hosts/indra/networking.nix
new file mode 100644
index 0000000..066a8ef
--- /dev/null
+++ b/infra/hosts/indra/networking.nix
@@ -0,0 +1,60 @@
+{
+  flake.modules.nixos.indra =
+    { lib, ... }:
+    {
+      networking = {
+        hostName = "indra";
+        hostId = "3390dcf8";
+
+        # The following is required to make installing Nix via `nixos-anywhere`
+        # work. This is the output from running `makeNetworkConf` from
+        # `nixos-infect`.
+        nameservers = [
+          "8.8.8.8"
+        ];
+        defaultGateway = "145.223.22.254";
+        defaultGateway6 = {
+          address = "2a02:4780:12::1";
+          interface = "eth0";
+        };
+        dhcpcd.enable = false;
+        usePredictableInterfaceNames = lib.mkForce false;
+        interfaces = {
+          eth0 = {
+            ipv4.addresses = [
+              {
+                address = "145.223.22.205";
+                prefixLength = 24;
+              }
+            ];
+            ipv6.addresses = [
+              {
+                address = "2a02:4780:12:f97f::1";
+                prefixLength = 48;
+              }
+              {
+                address = "fe80::42e8:d4ff:feae:c8a4";
+                prefixLength = 64;
+              }
+            ];
+            ipv4.routes = [
+              {
+                address = "145.223.22.254";
+                prefixLength = 32;
+              }
+            ];
+            ipv6.routes = [
+              {
+                address = "2a02:4780:12::1";
+                prefixLength = 128;
+              }
+            ];
+          };
+        };
+      };
+
+      services.udev.extraRules = ''
+        ATTR{address}=="40:e8:d4:ae:c8:a4", NAME="eth0"
+      '';
+    };
+}
diff --git a/infra/hosts/indra/state-version.nix b/infra/hosts/indra/state-version.nix
new file mode 100644
index 0000000..13f364e
--- /dev/null
+++ b/infra/hosts/indra/state-version.nix
@@ -0,0 +1,5 @@
+{
+  flake.modules.nixos.indra = {
+    system.stateVersion = "26.11";
+  };
+}
diff --git a/infra/nix/_treefmt.nix b/infra/nix/_treefmt.nix
index 1987229..e3bbc13 100644
--- a/infra/nix/_treefmt.nix
+++ b/infra/nix/_treefmt.nix
@@ -5,7 +5,14 @@ let
 
     settings.excludes = [
       "modules/base/secrets.yaml"
+      "**/facter.json"
     ];
+
+    programs.typos.configFile = toString (
+      (pkgs.formats.toml { }).generate "typos.toml" {
+        default.extend-words.facter = "facter";
+      }
+    );
   };
 in
 treefmt-nix.lib.mkWrapper pkgs conf