diff --git a/flake.nix b/flake.nix
index f5cf5d3..0173b95 100644
--- a/flake.nix
+++ b/flake.nix
@@ -191,6 +191,27 @@
       };
       modules = [ (mkModule domain system inputs stateVersion modules hostname) ];
     };
+    mkReport = domain: system: inputs: stateVersion: modules: hostname: let
+      nixos = mkConfig domain system inputs stateVersion modules hostname;
+      cfg = nixos.config;
+      inherit (nixos.pkgs) lib;
+    in {
+      inherit system; # TODO: cross system
+      fqdn = cfg.networking.fqdn;
+      allowedTCPPorts = cfg.networking.firewall.allowedTCPPorts;
+      allowedUDPPorts = cfg.networking.firewall.allowedUDPPorts;
+      bootloader = if cfg.boot.loader.grub.enable then "grub"
+        else if cfg.boot.loader.systemd-boot.enable then "systemd-boot"
+        else null;
+      mounts = lib.pipe cfg.fileSystems [
+        (lib.filterAttrs (mount: fs: fs.fsType != "nfs"))
+        (lib.mapAttrs (mount: fs: "${fs.fsType}://${fs.device}"))
+      ];
+      nginx-vhosts = lib.pipe cfg.services.nginx.virtualHosts [
+        #(lib.filterAttrs (domain: vhost: )
+        (lib.mapAttrs (domain: vhost: vhost.serverAliases or []))
+      ];
+    };
     mkHosts = mk: let
       ls = imports: { inherit imports; };
       hw = nixos-hardware.nixosModules;
@@ -228,6 +249,7 @@
 
     nixosModules        = mkHosts mkModule;
     nixosConfigurations = mkHosts mkConfig;
+    nixosReports        = mkHosts mkReport;
 
     packages = forAllSystems ({ inputs, pkgs, lib, flakes, ... }: {
       nixos-rebuild-nom = pkgs.writeScriptBin "nixos-rebuild" ''
@@ -277,6 +299,7 @@
         pkgs.age
         pkgs.sops
         pkgs.ssh-to-age
+        pkgs.just
       ];
     in {
       envrc-local  = mkShell envrc-pkgs;
@@ -289,6 +312,7 @@
         flakes.self.pkgs.nixos-rebuild-nom
         pkgs.age
         pkgs.ssh-to-age
+        pkgs.just
       ];
     });
 
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..af2ad3b
--- /dev/null
+++ b/justfile
@@ -0,0 +1,2 @@
+report:
+  nix eval .#nixosReports --json | yq . --yaml-output