Configure behavior for closing laptop lid.

base.nix

@@ -18,12 +18,5 @@
 
   environment.variables.EDITOR = "vim";
 
-  boot.binfmt.registrations.appimage = {
+  programs.appimage.binfmt = true;
-    wrapInterpreterInShell = false;
-    interpreter = "${pkgs.appimage-run}/bin/appimage-run";
-    recognitionType = "magic";
-    offset = 0;
-    mask = ''\xff\xff\xff\xff\x00\x00\x00\x00\xff\xff\xff'';
-    magicOrExtension = ''\x7fELF....AI\x02'';
-  };
 }

hosts/flynode/default.nix

@@ -5,6 +5,7 @@
 {
   imports = [
     ./hardware-configuration.nix
+    ../../roles/laptop.nix
     ../../roles/zfs.nix
     ../../base.nix
     ../../users/root.nix

roles/laptop.nix

@@ -0,0 +1,6 @@
+{
+  services.logind = {
+    lidSwitch = "suspend-then-hibernate";
+    lidSwitchExternalPower = "ignore";
+  };
+}