Basic flake with go http server and debugging

server/default.nix

@@ -0,0 +1,10 @@
+{ pkgs, ... }:
+
+pkgs.buildGoModule rec {
+  pname = "dynamic-frame-server";
+  version = "0.0.1";
+
+  src = ./.;
+
+  vendorSha256 = "uTqGdqswbnmPsEm5NISD0Nh9ry4GLMAsuVF7+U8BRdA=";
+}

server/go.mod

@@ -0,0 +1,5 @@
+module git.neet.dev/zuckerberg/dynamic-frame/server
+
+go 1.19
+
+require github.com/go-chi/chi/v5 v5.0.8

server/go.sum

@@ -0,0 +1,2 @@
+github.com/go-chi/chi/v5 v5.0.8 h1:lD+NLqFcAi1ovnVZpsnObHGW4xb4J8lNmoYVfECH1Y0=
+github.com/go-chi/chi/v5 v5.0.8/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=

server/main.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+)
+
+// Define a function to handle incoming requests
+func requestHandler(w http.ResponseWriter, r *http.Request) {
+	// Get the 'name' variable from the request
+	name := chi.URLParam(r, "name")
+
+	// Use a default value if 'name' is not present
+	if name == "" {
+		name = "World"
+	}
+
+	// Respond with a greeting message
+	fmt.Fprintf(w, "Hello, %s!\n", name)
+}
+
+func main() {
+  fmt.Println("Hello, Nix!")
+
+	// Create a new Chi router
+	router := chi.NewRouter()
+
+	// Register the requestHandler function to handle requests at the root path
+	// and a path with the 'name' parameter
+	router.Get("/", requestHandler)
+	router.Get("/{name}", requestHandler)
+
+	// Start the HTTP server on port 8080 and log any errors
+	log.Fatal(http.ListenAndServe(":8080", router))
+}