dgoss: 0.3.16 -> 0.3.18

Release notes: https://github.com/aelsabbahy/goss/releases/tag/v0.3.18

Container backend is now configurable via the environment variable `$CONTAINER_RUNTIME`,
which enables support of `podman` instead of `docker`.

pkgs/tools/misc/dgoss/default.nix

···
 
 resholve.mkDerivation rec {
   pname = "dgoss";
-  version = "0.3.16";
+  version = "0.3.18";
 
   src = fetchFromGitHub {
     owner = "aelsabbahy";
     repo = "goss";
     rev = "v${version}";
-    sha256 = "1m5w5vwmc9knvaihk61848rlq7qgdyylzpcwi64z84rkw8qdnj6p";
+    sha256 = "01ssc7rnnwpyhjv96qy8drsskghbfpyxpsahk8s62lh8pxygynhv";
   };
 
   dontConfigure = true;
···
       scripts = [ "bin/dgoss" ];
       interpreter = "${bash}/bin/bash";
       inputs = [ coreutils which ];
-      fake = {
-        external = [ "docker" ];
+      keep = {
+        "$CONTAINER_RUNTIME" = true;
       };
     };
   };