mediabox: add ssh service to initrd

mediabox/configuration.nix

@@ -30,6 +30,10 @@
     sopsFile = ../common/secrets/wg_preshared.yaml;
   };
 
+  sops.secrets."ssh_dummy_ed25519_key" = {
+    sopsFile = ./secrets/dummy_ssh_key.yaml;
+  };
+
   nix = {
     optimise.automatic = true;
     gc.automatic = true;
@@ -41,7 +45,20 @@
   };
 
   boot = {
-    initrd.compressor = "zstd";
+    initrd = {
+      compressor = "zstd";
+      availableKernelModules = ["e1000e"];
+      network = {
+        enable = true;
+        udhcpc.enable = true;
+        ssh = {
+          enable = true;
+          hostKeys = [config.sops.secrets."ssh_dummy_ed25519_key".path];
+          authorizedKeys = [(builtins.readFile ../nixy/ssh_pubkey)];
+        };
+      };
+    };
+
     kernelModules = ["acpi_call"];
     kernelPackages = pkgs.linuxPackages_latest;
     kernelParams = ["msr.allow_writes=on"];