Initial commit

hosts/hijiri-vm/default.nix

@@ -0,0 +1,30 @@
+{
+  self,
+  inputs,
+  config,
+  ...
+}: {
+  configurations.nixos.hijiri-vm = {
+    modulesPath,
+    lib,
+    username,
+    ...
+  }: {
+    imports = [
+      "${modulesPath}/profiles/qemu-guest.nix"
+      (import ./disks.nix {})
+    ];
+    boot = {
+      supportedFilesystems = ["btrfs"];
+      loader.systemd-boot.enable = true;
+      loader.efi.canTouchEfiVariables = true;
+    };
+
+    nixpkgs.system = "aarch64-linux";
+
+    users.users.${username}.openssh.authorizedKeys.keys = lib.attrValues config.assets.sshKeys.user;
+
+    networking.domain = "hijiri";
+    networking.hostName = "vm";
+  };
+}

hosts/hijiri-vm/disks.nix

@@ -0,0 +1,42 @@
+{bootDevice ? "/dev/vda", ...}: {
+  disko.devices.disk.bootDisk = {
+    type = "disk";
+    device = bootDevice;
+    content = {
+      type = "table";
+      format = "gpt";
+      partitions = [
+        {
+          name = "EFI";
+          start = "1MiB";
+          end = "128MiB";
+          fs-type = "fat32";
+          bootable = true;
+          content = {
+            type = "filesystem";
+            format = "vfat";
+            mountpoint = "/boot";
+          };
+        }
+        {
+          name = "LINUX";
+          start = "128MiB";
+          end = "100%";
+          content = {
+            type = "btrfs";
+            extraArgs = ["-f"];
+            subvolumes = let
+              mountOptions = ["compress=zstd" "noatime"];
+            in {
+              "/root" = {
+                inherit mountOptions;
+                mountpoint = "/";
+              };
+              "/nix" = {inherit mountOptions;};
+            };
+          };
+        }
+      ];
+    };
+  };
+}