initial commit

flake.nix

@@ -0,0 +1,50 @@
+{
+  description = "A simple homepage";
+
+  inputs.flakeUtils.url = "github:numtide/flake-utils";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs";
+
+  outputs = { self, nixpkgs, flakeUtils }:
+    with flakeUtils.lib;
+    eachDefaultSystem (
+      system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+
+          clientFilter = p: t: builtins.all (x: baseNameOf p != x) [
+            ".parcel-cache"
+            "dist"
+            "elm-stuff"
+            "node_modules"
+            "result"
+          ];
+
+          clientSrc = pkgs.lib.cleanSourceWith {
+            filter = clientFilter;
+            src = ./client;
+          };
+
+          serverSrc = pkgs.lib.cleanSourceWith {
+            filter = clientFilter;
+            src = ./server;
+          };
+
+          client = pkgs.callPackage clientSrc {
+            inherit pkgs;
+          };
+
+          server = pkgs.haskellPackages.callPackage serverSrc {
+            frontend = self.packages.${system}.homepage;
+          };
+
+        in
+          rec {
+            packages = {
+              inherit (client) hello yarnPkgs homepage;
+              inherit (server) server simple;
+            };
+            defaultPackage = self.packages.${system}.simple;
+            devShell = self.defaultPackage.${system};
+          }
+    );
+}