Make tests/dyn-drv test dir

tests/ca/text-hashed-output.nix

@@ -1,29 +0,0 @@
-with import ./config.nix;
-
-# A simple content-addressed derivation.
-# The derivation can be arbitrarily modified by passing a different `seed`,
-# but the output will always be the same
-rec {
-  root = mkDerivation {
-    name = "text-hashed-root";
-    buildCommand = ''
-      set -x
-      echo "Building a CA derivation"
-      mkdir -p $out
-      echo "Hello World" > $out/hello
-    '';
-    __contentAddressed = true;
-    outputHashMode = "recursive";
-    outputHashAlgo = "sha256";
-  };
-  dependent = mkDerivation {
-    name = "text-hashed-root.drv";
-    buildCommand = ''
-      echo "Copying the derivation"
-      cp ${builtins.unsafeDiscardOutputDependency root.drvPath} $out
-    '';
-    __contentAddressed = true;
-    outputHashMode = "text";
-    outputHashAlgo = "sha256";
-  };
-}