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lastFile:routers/yada-house/device.nix

routers/qemu/configuration.nix

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+{ inputs }:
+{ config, pkgs, ... }:
+let
+  svc = config.system.service;
+
+in
+rec {
+  imports = [
+    "${inputs.liminix}/modules/network"
+    "${inputs.liminix}/modules/dnsmasq"
+    "${inputs.liminix}/modules/ssh"
+  ];
+
+  hostname = "hello";
+
+  # configure the internal network (LAN) with an address
+  services.int = svc.network.address.build {
+    interface = config.hardware.networkInterfaces.lan;
+    family = "inet";
+    address = "10.3.0.1";
+    prefixLength = 16;
+  };
+
+  services.sshd = svc.ssh.build { };
+
+  users.root = {
+    # the password is "secret". Use mkpasswd -m sha512crypt to
+    # create this hashed password string
+    passwd = "$6$y7WZ5hM6l5nriLmo$5AJlmzQZ6WA.7uBC7S8L4o19ESR28Dg25v64/vDvvCN01Ms9QoHeGByj8lGlJ4/b.dbwR9Hq2KXurSnLigt1W1";
+  };
+
+  services.dns =
+    let
+      interface = services.int;
+    in
+    svc.dnsmasq.build {
+      inherit interface;
+      ranges = [
+        "10.3.0.10,10.3.0.240"
+        "::,constructor:$(output ${interface} ifname),ra-stateless"
+      ];
+
+      domain = "example.org";
+    };
+
+  defaultProfile.packages = with pkgs; [
+    figlet
+  ];
+}

routers/qemu/device.nix

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+# This "device" generates images that can be used with the QEMU
+# emulator. The default output is a directory containing separate
+# kernel ("Image" format) and root filesystem (squashfs or jffs2)
+# images
+{ inputs }:
+{
+  system = {
+    crossSystem = {
+      config = "aarch64-unknown-linux-musl";
+    };
+  };
+
+  description = ''
+    QEMU Aarch64
+    ************
+
+    This target produces an image for
+    the `QEMU "virt" platform <https://www.qemu.org/docs/master/system/arm/virt.html>`_ using a 64 bit CPU type.
+
+    ARM targets differ from MIPS in that the kernel format expected
+    by QEMU is an "Image" (raw binary file) rather than an ELF
+    file, but this is taken care of by :command:`run.sh`. Check the
+    documentation for the :ref:`qemu` target for more information.
+
+  '';
+
+  # this device is described by the "qemu" device
+  installer = "vmroot";
+
+  module =
+    { config, lim, ... }:
+    {
+      imports = [
+        "${inputs.liminix}/modules/arch/aarch64.nix"
+        "${inputs.liminix}/devices/families/qemu.nix"
+      ];
+      kernel = {
+        config = {
+          VIRTUALIZATION = "y";
+          PCI_HOST_GENERIC = "y";
+
+          SERIAL_AMBA_PL011 = "y";
+          SERIAL_AMBA_PL011_CONSOLE = "y";
+        };
+      };
+      boot.commandLine = [
+        "console=ttyAMA0,38400"
+      ];
+      hardware =
+        let
+          addr = lim.parseInt "0x40010000";
+        in
+        {
+          loadAddress = addr;
+          entryPoint = addr;
+        };
+    };
+}