update shell.nix with go version

r33drichards · r33drichards · commit a4340dddbaf9 · 2022-11-15T22:07:24.000Z
diff --git a/shell.nix b/shell.nix
@@ -21,7 +21,7 @@ let
 in
           mkShell {
             nativeBuildInputs = [
-              go_1_18
+              go_1_19
               gopls
               tmux
               gofumpt
