basic go package

flake.nix

@@ -31,7 +31,7 @@
           # flake provides only one package or there is a clear "main"
           # package.
           default = pkgs.buildGoModule {
-            pname = "go-hello";
+            pname = "recount-server";
             inherit version;
             # In 'nix develop', we don't need a copy of the source tree
             # in the Nix store.
@@ -55,7 +55,7 @@
       apps = forAllSystems (system: {
         default = {
             type = "app";
-            program = "${self.packages.${system}.default}/bin/go-hello";
+            program = "${self.packages.${system}.default}/bin/recount-server";
         };
       });
 

go.mod

@@ -0,0 +1,3 @@
+module recount-server/recount-server
+
+go 1.16

recount-server.go

@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+    fmt.Println("Hello World")
+}