pinwheel: Fix go ENV variables

hosts/pinwheel/modules/go/default.nix

@@ -20,7 +20,9 @@ in
         enable = true;
 
         package = pkgs.go;
-        goPath = "code/go";
+        env = {
+          GOPATH = "code/go";
+        };
       };
 
       home.packages = [

hosts/pinwheel/modules/work/default.nix

@@ -37,7 +37,9 @@ in
     ];
 
     programs.go = lib.mkIf goEnabled {
-      goPrivate = [ "$(${pkgs.coreutils}/bin/cat ${config.age.secrets.work-go-private.path})" ];
+      env = {
+        GOPRIVATE = [ "$(${pkgs.coreutils}/bin/cat ${config.age.secrets.work-go-private.path})" ];
+      };
     };
 
     programs.git = lib.mkIf gitEnabled {