Move go code into 'go' tld, to make organization clearer

default.nix

@@ -59,7 +59,28 @@ in rec {
     '';
   };
 
-  entrypoint = pkgs.callPackage ./entrypoint {};
+  goBinaries = pkgs.buildGoModule {
+    pname = "isle-go-binaries";
+    version = "unstable";
+
+    # If this seems pointless, that's because it is! buildGoModule doesn't like
+    # it if the src derivation's name ends in "-go". So this mkDerivation here
+    # only serves to give buildGoModule a src derivation with a name it likes.
+    src = pkgs.stdenv.mkDerivation {
+      name = "isle-go-src";
+      src = ./go;
+      builder = builtins.toFile "builder.sh" ''
+        source $stdenv/setup
+        cp -r "$src" "$out"
+      '';
+    };
+
+    vendorSha256 = "sha256-P1TXG0fG8/6n37LmM5ApYctqoZzJFlvFAO2Zl85SVvk=";
+
+    subPackages = [
+      "./cmd/entrypoint"
+    ];
+  };
 
   dnsmasq = (pkgs.callPackage ./nix/dnsmasq.nix {
     stdenv = pkgs.pkgsStatic.stdenv;
@@ -104,7 +125,7 @@ in rec {
         nebula
         garage
         pkgs.minio-client
-        entrypoint
+        goBinaries
 
       ] ++ (if bootstrap != null then [ rootedBootstrap ] else []);
     };

entrypoint/default.nix

@@ -1,14 +0,0 @@
-{
-
-  buildGoModule,
-
-}: buildGoModule {
-
-  pname = "isle-entrypoint";
-  version = "unstable";
-  src = ./src;
-  vendorSha256 = "sha256-P1TXG0fG8/6n37LmM5ApYctqoZzJFlvFAO2Zl85SVvk=";
-  subPackages = [
-    "cmd/entrypoint"
-  ];
-}