I should commit more frequently

modules/ssh-initrd/default.nix

@@ -0,0 +1,24 @@
+{config, ...}: {
+  # For unlocking the disk connect using ssh and type
+  # systemctl start initrd-nixos-activation
+  boot.initrd = {
+    network = {
+      enable = true;
+      ssh = {
+        enable = true;
+        ignoreEmptyHostKeys = true;
+        extraConfig = ''
+          HostKey /ssh_initrd_host_ed25519_key
+        '';
+      };
+    };
+    systemd = {
+      enable = true;
+      storePaths = ["${config.programs.ssh.package}/bin/ssh-keygen"];
+      services.sshd.preStart = ''
+               ${config.programs.ssh.package}/bin/ssh-keygen -t ed25519 -N "" -f /ssh_initrd_host_ed25519_key
+        chmod 600 /ssh_initrd_host_ed25519_key
+      '';
+    };
+  };
+}