feat(krz01): add basic microvm exprs

For a router01.

Signed-off-by: Ryan Lahfa <ryan@dgnum.eu>

machines/krz01/_configuration.nix

@@ -9,9 +9,11 @@ lib.extra.mkConfig {
     # INFO: This list needs to stay sorted alphabetically
     # TODO: re-enable me when #139 is merged. "proxmox"
     "nvidia-tesla-k80"
+    "microvm-router01"
   ];
 
   extraConfig = {
+    microvm.host.enable = true;
     dgn-hardware = {
       useZfs = true;
       zfsPools = [

machines/krz01/microvm-router01.nix

@@ -0,0 +1,16 @@
+_: {
+  microvm.autostart = [ "router01" ];
+  microvm.vms.router01 = {
+    config = {
+      networking.hostName = "router01";
+      microvm.shares = [
+        {
+          source = "/nix/store";
+          mountPoint = "/nix/.ro-store";
+          tag = "ro-store";
+          proto = "virtiofs";
+        }
+      ];
+    };
+  };
+}

modules/default.nix

@@ -62,6 +62,7 @@
     ++ [
       "${sources.agenix}/modules/age.nix"
       "${sources.arkheon}/module.nix"
+      "${sources."microvm.nix"}/nixos-modules/host"
     ]
     ++ ((import sources.nix-modules { inherit lib; }).importModules (
       [

modules/dgn-hardware.nix

@@ -43,6 +43,7 @@ in
 
   config = mkIf cfg.enable (mkMerge [
     {
+      microvm.host.enable = lib.mkDefault false;
       hardware.enableRedistributableFirmware = true;
       hardware.cpu.intel.updateMicrocode = true;
 

npins/sources.json

@@ -182,6 +182,18 @@
       "url": null,
       "hash": "0m9il1lllw59a6l9vwfi1bika7g4pxs20clc48kklpflnk0scb1f"
     },
+    "microvm.nix": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "RaitoBezarius",
+        "repo": "microvm.nix"
+      },
+      "branch": "main",
+      "revision": "49899c9a4fdf75320785e79709bf1608c34caeb8",
+      "url": "https://github.com/RaitoBezarius/microvm.nix/archive/49899c9a4fdf75320785e79709bf1608c34caeb8.tar.gz",
+      "hash": "0sz6azdpiz4bd36x23bcdhx6mwyqj8zl5cczjgv48xqfmysy8zwy"
+    },
     "nix-lib": {
       "type": "GitRelease",
       "repository": {