experimental image builds with repart

1 files changed, 113 insertions, 7 deletions

diff --git a/machines/natest.nix b/machines/natest.nix
index 1623bd3..fa8f1d5 100644
--- a/machines/natest.nix
+++ b/machines/natest.nix
@@ -1,13 +1,119 @@
-{ flake, modulesPath, perSystem, ... }: {
+{ config, modulesPath, pkgs, lib, ... }:
+
+{
   imports = [
-    flake.outputs.nixosModules.disk
-    (modulesPath + "/installer/cd-dvd/installation-cd-minimal.nix")
-    (modulesPath + "/profiles/qemu-guest.nix")
+    #   flake.outputs.nixosModules.disk
+    #   flake.outputs.nixosModules.desktop
+    (modulesPath + "/image/repart.nix")
   ];
 
+  system.stateVersion = "25.05";
   nixpkgs.hostPlatform = "x86_64-linux";
-  system.stateVersion = "24.11";
 
-  environment.systemPackages = [ perSystem.self.partitioner ];
-  virtualisation.diskSize = 16384;
+  users.users.alice = {
+    group = "wheel";
+    isNormalUser = true;
+    initialPassword = "hello";
+  };
+
+  fileSystems = {
+    "/" = {
+      fsType = "tmpfs";
+      options = [ "defaults" "mode=755" "size=2G" ];
+    };
+    "/boot" = {
+      device = "/dev/disk/by-partlabel/boot";
+      fsType = "vfat";
+    };
+    "/nix/store" = {
+      device = "/dev/disk/by-partlabel/nix-store";
+      fsType = "ext4";
+    };
+    "/var" = {
+      device = "/dev/disk/by-partlabel/var";
+      fsType = "ext4";
+    };
+    "/home" = {
+      device = "/dev/disk/by-partlabel/home";
+      fsType = "ext4";
+    };
+  };
+
+  image.repart =
+    let
+      inherit (pkgs.stdenv.hostPlatform) efiArch;
+    in
+      {
+        name = "image";
+        partitions.esp = {
+          repartConfig = {
+            Format = "vfat";
+            Label = "boot";
+            SizeMinBytes = "256M";
+            Type = "esp";
+          };
+          contents = {
+            "/EFI/BOOT/BOOT${lib.toUpper efiArch}.EFI".source =
+              "${pkgs.systemd}/lib/systemd/boot/efi/systemd-boot${efiArch}.efi";
+
+            # "/EFI/Linux/${config.system.boot.loader.ukiFile}".source =
+            #   "${config.system.build.uki}/${config.system.boot.loader.ukiFile}";
+
+            "/EFI/nixos/${config.system.boot.loader.kernelFile}.efi".source =
+              "${config.system.build.kernel}/${config.system.boot.loader.kernelFile}";
+
+            "/EFI/nixos/${config.system.boot.loader.initrdFile}.efi".source =
+              "${config.system.build.initialRamdisk}/${config.system.boot.loader.initrdFile}";
+
+            "/loader/entries/nixos.conf".source =
+              pkgs.writeText "default-entry.conf" ''
+                title Coolio
+                linux /EFI/nixos/${config.system.boot.loader.kernelFile}.efi
+                initrd /EFI/nixos/${config.system.boot.loader.initrdFile}.efi
+                options init=${config.system.build.toplevel}/init root=fstab loglevel=4
+              '';
+
+            "/loader/loader.conf".source =
+              pkgs.writeText "loader.conf" ''
+                timeout 5
+                console-mode keep
+              '';
+          };
+        };
+        partitions.nix-store = {
+          storePaths = [ config.system.build.toplevel ];
+          nixStorePrefix = "/";
+          repartConfig = {
+            Format = "ext4";
+            Label = "nix-store";
+            SizeMinBytes = "4G";
+            Type = "linux-generic";
+          };
+        };
+      };
+
+  boot.loader.systemd-boot = {
+    enable = true;
+    memtest86.enable = true;
+  };
+
+  boot.initrd.systemd = {
+    enable = true;
+    repart.enable = true;
+  };
+
+  systemd.repart.partitions = {
+    home = {
+      Format = "ext4";
+      Label = "home";
+      Type = "home";
+      Weight = "2000";
+    };
+    var = {
+      Format = "ext4";
+      Label = "var";
+      Type = "var";
+      Weight = "1000";
+    };
+  };
 }