From 8af7ea5958d83d9f6b491e1a59da9b18a23cd3ed Mon Sep 17 00:00:00 2001
From: Philipp Hochkamp <git@phochkamp.de>
Date: Mon, 5 Sep 2022 04:38:58 +0200
Subject: [PATCH] daedalusvm rosetta

---
 darwin-common.nix                           |  5 +++--
 hosts/daedalusvm/default.nix                | 11 +++++++++++
 hosts/daedalusvm/hardware-configuration.nix |  8 ++++++--
 3 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/darwin-common.nix b/darwin-common.nix
index d9c286cf..eca5d282 100644
--- a/darwin-common.nix
+++ b/darwin-common.nix
@@ -17,11 +17,12 @@
     publicHostKey = "c3NoLWVkMjU1MTkgQUFBQUMzTnphQzFsWkRJMU5URTVBQUFBSUorQkJYdWZYQUpoeVVIVmZocWxrOFk0ekVLSmJLWGdKUXZzZEU0ODJscFYgcm9vdEBpc28K";
   }
     {
-      systems = [ "aarch64-linux" ];
+      systems = [ "aarch64-linux" "x86_64-linux" ];
+      speedFactor = 2;
       supportedFeatures = [ "kvm" "big-parallel" ];
       sshUser = "ragon";
       maxJobs = 8;
-      hostName = "192.168.64.5";
+      hostName = "192.168.64.7";
       sshKey = "/Users/ragon/.ssh/id_ed25519";
       publicHostKey = "c3NoLWVkMjU1MTkgQUFBQUMzTnphQzFsWkRJMU5URTVBQUFBSUJMMm94ZEtha01Ka05iTExZK2xnNFkzd25jWnJwVE1sVHRBUWdsazVkVVEgcm9vdEBkYWVkYWx1c3ZtCg==";
     }];
diff --git a/hosts/daedalusvm/default.nix b/hosts/daedalusvm/default.nix
index f9c3a8c9..a60f23c3 100644
--- a/hosts/daedalusvm/default.nix
+++ b/hosts/daedalusvm/default.nix
@@ -23,6 +23,17 @@ in
   boot.supportedFilesystems = [ "nfs" "nfs4" ];
   environment.systemPackages = [ pkgs.nfs-utils pkgs.virt-manager pkgs.firefox ];
 
+  nix.settings.extra-platforms = [ "x86_64-linux" ];
+  nix.settings.extra-sandbox-paths = [ "/tmp/rosetta" "/run/binfmt" ];
+  boot.binfmt.registrations."rosetta" = {
+    interpreter = "/tmp/rosetta/rosetta";
+    fixBinary = true;
+    wrapInterpreterInShell = false;
+    matchCredentials = true;
+    magicOrExtension = ''\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x3e\x00'';
+    mask = ''\xff\xff\xff\xff\xff\xfe\xfe\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'';
+  };
+
   services.qemuGuest.enable = true;
 
   services.xserver.desktopManager.gnome.enable = true;
diff --git a/hosts/daedalusvm/hardware-configuration.nix b/hosts/daedalusvm/hardware-configuration.nix
index 384e7e2e..23bb9890 100644
--- a/hosts/daedalusvm/hardware-configuration.nix
+++ b/hosts/daedalusvm/hardware-configuration.nix
@@ -5,14 +5,18 @@
 
 {
   imports = [ "${modulesPath}/profiles/qemu-guest.nix" ];
-  boot.initrd.availableKernelModules = [ "xhci_pci" "virtio_pci" "usbhid" "usb_storage" "sr_mod" ];
+  boot.initrd.availableKernelModules = [ "xhci_pci" "virtio_pci" "usbhid" "usb_storage" "sr_mod" "virtiofs" ];
 
-  networking.interfaces.enp0s5.useDHCP = true;
+  networking.interfaces.enp0s1.useDHCP = true;
   swapDevices = [{ device = "/dev/disk/by-label/NIXOS_SWAP"; }];
   fileSystems."/boot" = {
     device = "/dev/disk/by-label/NIXOS_BOOT";
     fsType = "vfat";
   };
+  fileSystems."/tmp/rosetta" = {
+    device = "rosetta";
+    fsType = "virtiofs";
+  };
 
   fileSystems."/" = {
     device = "/dev/disk/by-label/NIXOS_ROOT";