add compute1-vm

devices.nix

@@ -15,6 +15,9 @@ in
   #   system = "aarch64-linux";
   #   nixosSystem = nixos-raspberrypi.lib.nixosInstaller;
   # };
+  compute1-vm = {
+    system = "x86_64-linux";
+  };
   epimetheus = {
     system = "aarch64-linux";
   };

flake.lock

@@ -373,11 +373,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1789162365,
+        "lastModified": 1789229958,
-        "narHash": "sha256-0EXUjmLSay0sjS0SmXD5DMPpxvMRyaN0rkadKLgVG+8=",
+        "narHash": "sha256-/RQjL9iTDNXB5x/eARV3D50q1BSV4I6dUO1cCyjdpYU=",
         "ref": "refs/heads/main",
-        "rev": "1fb9e068eef964f5188c404aeb395bce0eeb5556",
+        "rev": "2a02c76ad53ee7e324628335bedbb7a71e7abc42",
-        "revCount": 4459,
+        "revCount": 4497,
         "type": "git",
         "url": "https://forge.darkest.space/hyperhive/hyperhive.git"
       },
@@ -436,6 +436,27 @@
         "type": "github"
       }
     },
+    "microvm": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "spectrum": "spectrum"
+      },
+      "locked": {
+        "lastModified": 1789237993,
+        "narHash": "sha256-RAdzfDzSYSN9l51H+XrbEwWHQ6rq/zqCvQJXtMXmBEM=",
+        "owner": "astro",
+        "repo": "microvm.nix",
+        "rev": "c344219b88c8f630efff501a53ce4ef54ad73f76",
+        "type": "github"
+      },
+      "original": {
+        "owner": "astro",
+        "repo": "microvm.nix",
+        "type": "github"
+      }
+    },
     "niri": {
       "inputs": {
         "niri-stable": "niri-stable",
@@ -742,6 +763,7 @@
         "hyperhive": "hyperhive",
         "hyperhive-website": "hyperhive-website",
         "lanzaboote": "lanzaboote",
+        "microvm": "microvm",
         "niri": "niri",
         "nix-vscode-extensions": "nix-vscode-extensions",
         "nixos-generators": "nixos-generators",
@@ -846,6 +868,22 @@
         "url": "https://forge.darkest.space/servicepoint/servicepoint-tanks.git"
       }
     },
+    "spectrum": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1786032750,
+        "narHash": "sha256-+Ba/kIn5BjvV7PN8bWOo7RoqgTY/Yv2M7qeMf3wS2Ag=",
+        "ref": "refs/heads/main",
+        "rev": "77d2389874bb092b8dbf05ecc5b1030372e80e98",
+        "revCount": 1417,
+        "type": "git",
+        "url": "https://spectrum-os.org/git/spectrum"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://spectrum-os.org/git/spectrum"
+      }
+    },
     "stylix": {
       "inputs": {
         "base16": "base16",
@@ -1019,11 +1057,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1789158872,
+        "lastModified": 1789232649,
-        "narHash": "sha256-t+pbC+A3e3T5+WXxHu2WjUxTGUXPLXD7DL5cwHy+1+0=",
+        "narHash": "sha256-0IP5Zluyh3pjvlzFAnCJ+dOXESxvVxB5vCIYWtVx+AE=",
         "owner": "vibec0re",
         "repo": "trollshell",
-        "rev": "bac323829673c48ad529e22f56386804fc9cef35",
+        "rev": "9eab2211b4aed1b7e601a23363baf2e8ad4350d4",
         "type": "github"
       },
       "original": {

flake.nix

@@ -28,6 +28,10 @@
       url = "github:nix-community/lanzaboote/v1.0.0";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    microvm = {
+      url = "github:astro/microvm.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     niri = {
       url = "github:sodiboo/niri-flake";
       inputs = {

homeConfigurations/muede/ssh.nix

@@ -59,6 +59,10 @@
         HostName = "hyperforge.darkest.space";
         User = "root";
       };
+      "compute1.netcup.dfdx.de" = {
+        User = "mara";
+        Port = 17562;
+      };
     };
   };
 }

nixosConfigurations/compute1-vm/default.nix

@@ -0,0 +1,18 @@
+{
+  microvm,
+  lib,
+  ...
+}:
+{
+  imports = [ microvm.nixosModules.microvm ];
+
+  config = {
+    microvm.hypervisor = "qemu";
+
+    # microvm boots the kernel directly; there is no ESP to install a bootloader onto
+    boot.loader.systemd-boot.enable = lib.mkForce false;
+
+    # store optimisation is unsafe on microvm's virtiofs/block-backed store
+    nix.optimise.automatic = lib.mkForce false;
+  };
+}

nixosConfigurations/hetzner-vpn2/default.nix

@@ -13,4 +13,3 @@
     ];
   };
 }
-