build: nixos module

flake.nix

@@ -11,8 +11,117 @@
   };
 
   outputs =
-    { basecamp, nixpkgs, ... }:
     {
+      self,
+      basecamp,
+      nixpkgs,
+      ...
+    }:
+    {
+      basecamp-config = {
+        rust.enable = true;
+        rust.toolchain.targets = [ "wasm32-unknown-unknown" ];
+      };
+
+      packages."x86_64-linux".default =
+        let
+          cargoToml = builtins.fromTOML (builtins.readFile ./crates/ascend/Cargo.toml);
+          pkgs = import nixpkgs { system = "x86_64-linux"; };
+          config =
+            (basecamp.eval.components {
+              inherit pkgs;
+              config = self.basecamp-config;
+            }).config;
+          rust-toolchain = config.rust.toolchain.package;
+          rustPlatform = pkgs.makeRustPlatform {
+            cargo = rust-toolchain;
+            rustc = rust-toolchain;
+          };
+        in
+        rustPlatform.buildRustPackage {
+          pname = cargoToml.package.name;
+          version = cargoToml.package.version;
+          src = ./.;
+          cargoLock.lockFile = ./Cargo.lock;
+
+          nativeBuildInputs = [
+            pkgs.cargo-leptos
+            pkgs.dart-sass
+            pkgs.tailwindcss
+
+            # For optimizing wasm release builds
+            pkgs.binaryen
+
+            pkgs.makeWrapper
+          ];
+
+          buildPhase = ''
+            cargo leptos build --release -vvv 
+          '';
+
+          installPhase = ''
+            mkdir -p $out/bin
+            cp target/release/ascend $out/bin/
+            cp -r target/site $out/
+            wrapProgram $out/bin/ascend --set LEPTOS_SITE_ROOT $out/site
+          '';
+
+          doCheck = false;
+        };
+
+      nixosModules.default =
+        {
+          config,
+          pkgs,
+          lib,
+          ...
+        }:
+        let
+          cfg = config.services.ascend;
+        in
+        {
+          options = {
+            services.ascend = {
+              enable = lib.mkEnableOption "Ascend service";
+              bindAddress = lib.mkOption {
+                description = "Bind address (LEPTOS_SITE_ADDR)";
+                type = lib.types.string;
+                default = "127.0.0.1:1337";
+              };
+            };
+          };
+          config = lib.mkIf cfg.enable {
+            users.users.ascend = {
+              isSystemUser = true;
+              home = "/home/ascend";
+              group = "ascend";
+              description = "Ascend service user";
+            };
+            users.groups.ascend = { };
+            systemd.services.ascend = {
+              enable = true;
+              wantedBy = [ "multi-user.target" ];
+              after = [ "network.target" ];
+              description = "Start the Ascend service";
+              environment = {
+                RUST_LOG = "info";
+                LEPTOS_SITE_ADDR = cfg.bindAddress;
+              };
+              path = [ ];
+              serviceConfig = {
+                User = "ascend";
+                Group = "ascend";
+                Type = "simple";
+                Restart = "always";
+                ExecStart = ''
+                  ${self.packages."x86_64-linux".default}/bin/ascend serve
+                '';
+                WorkingDirectory = "/home/ascend";
+              };
+            };
+          };
+        };
+
       devShells."x86_64-linux".default =
         let
           pkgs = import nixpkgs { system = "x86_64-linux"; };
@@ -20,7 +129,6 @@
         basecamp.mkShell pkgs {
           rust.enable = true;
           rust.toolchain.targets = [ "wasm32-unknown-unknown" ];
-          # rust.toolchain.channel = "nightly";
 
           packages = [
             pkgs.cargo-leptos