replaced askama with tera, reworked the whole website and added nixos module

flake.nix

@@ -1,57 +1,114 @@
 {
-  description = "My cool website";
+  description = "Quick rust website template";
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-    flake-utils.url = "github:numtide/flake-utils";
-    rust-overlay.url = "github:oxalica/rust-overlay";
   };
 
-  outputs = { self, nixpkgs, flake-utils, rust-overlay, ... }:
-    flake-utils.lib.eachDefaultSystem (system:
-      let
-        overlays = [ rust-overlay.overlays.default ];
-        pkgs = import nixpkgs {
-          inherit system overlays;
-        };
-        rust = pkgs.rust-bin.stable.latest.default;
-        openssl = pkgs.openssl;
-      in
-      {
-        packages.default = pkgs.rustPlatform.buildRustPackage {
-          pname = "mycoolwebsite";
-          version = "0.1.1";
+  outputs =
+    { self, nixpkgs, ... }:
+    let
+      supportedSystems = [
+        "x86_64-linux"
+        # "aarch64-linux"
+        # "x86_64-darwin"
+        # "aarch64-darwin"
+      ];
+      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+    in
+    {
+      packages = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        {
+          default = pkgs.rustPlatform.buildRustPackage {
+            pname = "quick-rust-website";
+            version = "0.1.0";
 
-          src = ./.;
-          cargoLock = {
-            lockFile = ./Cargo.lock;
+            src = ./.;
+
+            cargoLock.lockFile = ./Cargo.lock;
+
+            nativeBuildInputs = [ pkgs.pkg-config ];
+
+            buildInputs = [
+              pkgs.openssl
+              # pkgs.sqlite
+            ];
+
+            PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
+            OPENSSL_LIB_DIR = "${pkgs.openssl.out}/lib";
+            OPENSSL_INCLUDE_DIR = "${pkgs.openssl.dev}/include";
+          };
+        }
+      );
+
+      devShells = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        {
+          default = pkgs.mkShell {
+            packages = [
+              pkgs.rustc
+              pkgs.cargo
+              pkgs.rust-analyzer
+              pkgs.pkg-config
+              pkgs.openssl
+            ];
+
+            env = {
+              PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
+              OPENSSL_DIR = "${pkgs.openssl.dev}";
+            };
+          };
+        }
+      );
+
+      nixosModules.default =
+        {
+          config,
+          lib,
+          pkgs,
+          ...
+        }:
+        let
+          cfg = config.services.slimes-server;
+        in
+        {
+          options.services.slimes-server = {
+            enable = lib.mkEnableOption "Quick rust website template";
+            port = lib.mkOption {
+              type = lib.types.port;
+              default = 9003;
+            };
+            # databasePath = lib.mkOption {
+            #   type = lib.types.str;
+            #   default = "/var/lib/quick-rust-website/database.db";
+            # };
           };
 
-          nativeBuildInputs = [
-            rust
-            pkgs.pkg-config
-          ];
-
-          buildInputs = [
-            openssl
-          ];
-
-          OPENSSL_LIB_DIR = "${openssl.out}/lib";
-          OPENSSL_INCLUDE_DIR = "${openssl.dev}/include";
-          PKG_CONFIG_PATH = "${openssl.dev}/lib/pkgconfig";
+          config = lib.mkIf cfg.enable {
+            systemd.services.slimes-server = {
+              description = "Quick rust website template";
+              after = [ "network.target" ];
+              wantedBy = [ "multi-user.target" ];
+              serviceConfig = {
+                ExecStart = "${
+                  self.packages.${pkgs.system}.default
+                }/bin/quick-rust-website --database-url ${cfg.databasePath} --port ${toString cfg.port}";
+                Restart = "on-failure";
+                StateDirectory = "quick-rust-website";
+                DynamicUser = true;
+                ProtectSystem = "strict";
+                ProtectHome = true;
+                NoNewPrivileges = true;
+              };
+            };
+          };
         };
-
-        devShells.default = pkgs.mkShell {
-          packages = [
-            rust
-            pkgs.cargo
-            pkgs.rust-analyzer
-            pkgs.pkg-config
-            openssl
-          ];
-          OPENSSL_DIR = openssl.dev;
-          PKG_CONFIG_PATH = "${openssl.dev}/lib/pkgconfig";
-        };
-      });
+    };
 }
-