codex32 offline website service (currently broken with some strange w…

…asm error).

configuration.nix

@@ -97,6 +97,9 @@
 
     # web browser (for viewing static sites offline)
     firefox
+
+    # misc
+    python3
   ];
 
   # program-specific settings
@@ -138,4 +141,12 @@
 
   system.stateVersion = "24.05";
 
+  virtualisation.vmVariant = {
+    # following configuration is added only when building VM with build-vm
+    virtualisation = {
+      memorySize =  4096; # Use 4096MiB memory.
+      cores = 3;         
+    };
+  };
+
 }

flake.nix

@@ -8,12 +8,14 @@
       url = "github:nix-community/nixos-generators";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    codex32-website.url = "github:vzxplnhqr/volvelle-website?ref=nix-flake";
   };
 
-  outputs = inputs@{ self, nixpkgs, nixos-generators }: {
+  outputs = inputs@{ self, nixpkgs, nixos-generators, codex32-website }: {
 
 
-    nixosModules.nixos-airgapped = {pkgs, config, ...}: {
+    nixosModules.nixos-airgapped = {pkgs, config, codex32-website, ...}: {
 
             imports = [ ./configuration.nix ];
 
@@ -25,14 +27,16 @@
     # build a vm by running `nixos-rebuild build-vm --flake .#nixos-airgapped`
     # the vm can be started by running `./result/bin/run-...`
     nixosConfigurations.nixos-airgapped = nixpkgs.lib.nixosSystem {
+      specialArgs = inputs;
       system = "x86_64-linux";
-      modules = [ self.nixosModules.nixos-airgapped ];
+      modules = [ ./configuration.nix ];
     };
 
     # build the iso by running `nix build .#nixos-airgapped-iso`
     packages.x86_64-linux.nixos-airgapped-iso = nixos-generators.nixosGenerate {
+      specialArgs = inputs;
       system = "x86_64-linux";
-      modules = [ self.nixosModules.nixos-airgapped ];
+      modules = [ ./configuration.nix ];
 
       # see different formats here: https://github.com/nix-community/nixos-generators
       # for nixos bootable installer ISO change to "install-iso"

modules/codex32.nix

@@ -1,38 +1,24 @@
-{ lib, pkgs, config, ... }:
-let
-  codex32-website = pkgs.rustPlatform.buildRustPackage rec {
-    name = "codex32-website";
-    src = pkgs.fetchFromGitHub {
-      owner = "apoelstra";
-      repo = "volvelle-website";
-      rev = "main";
-      hash = "sha256-ZkIFqSE/blcOfqiehY/Wt6HCc2dcLrOTDH7hM72M/n8=";
-    };
-    sourceRoot = "source/volvelle-wasm";
-    cargoSha256 = "beUS0vVAH3nKlQll7cn51U+m8QLKiZcWgh56tC1BDKw=";
-    nativeBuildInputs = with pkgs; [ 
-      git rustc cargo gcc llvmPackages.bintools wasm-pack 
-    ];
-    buildPhase = ''
-      echo "STARTING BUILD"
-      # mkdir -p target/pkg
-      # wasm-pack build --out-dir target/pkg --target no-modules
-      # cargo test
-      wasm-pack build --target no-modules
-      echo "FINISHED BUILD"
-    '';
-  };
-in {
+{ lib, pkgs, config, codex32-website, ... }: {
+
+  # host the codex32 website offline
+  #  THIS IS BROKEN
+  #   for some strange reason, nginx does not serve the site up properly
+  #   however, manually running the following *does* seem to work:
+  #
+  #   cd /nix/store/18aakaqqgi2a4dam0zq80v6gkmb1r41k-codex32-website-1.0.0/www
+  #   python3 webserver.py
+  #   # now the site is accessible at http://localhost:9000
+  #
+  #  but why does the below simple nginx site serving out of the same directory
+  #  not work? WHY!!!? 
 
-  # host the bip39 tool offline
   services.nginx = {
     enable = true;
     virtualHosts."codex32.offline" = {
-      root = "${codex32-website}";
+      root = "${codex32-website}/www";
     };
   };
 
   networking.extraHosts = "127.0.0.1 codex32.offline";
 
-
 }