Always recreate recipe by evaluating .envrc

evaluating .envrc (not the cached section) should not be expensive

default.nix

@@ -1,9 +1,4 @@
-{ stdenv
-, direnv
-, term-test ? null
-, doCheck ? true
-}:
-assert doCheck -> term-test != null;
+{ stdenv, direnv, term-test }:
 
 stdenv.mkDerivation {
   name = "direnv-cache";
@@ -13,7 +8,6 @@ stdenv.mkDerivation {
     make install PREFIX=$out
   '';
   checkInputs = [ term-test ];
-  inherit doCheck;
+  doCheck = true;
   passthru = { direnvrc = ./direnvrc; };
-  preferLocalBuild = true;
 }

direnv-cache

@@ -70,23 +70,9 @@ getCacheFilePath() {
     echo "${cacheDir}/$(pwd | sha1sum | tr -d ' -')"
 }
 
-switchToDirenvDir() {
-    # Find directory that contains the current .envrc.  Allows direnv-cache to
-    # be called from subdirectories.
-    wd="$(pwd)"
-
-    if [[ -n $DIRENV_DIR ]]; then
-        wd="${DIRENV_DIR#-}"
-    fi
-
-    cd "$wd"
-}
-
 cmd="$1"
 
-switchToDirenvDir
-
-if ! [[ -e ".envrc" ]]; then
+if ! [[ -e .envrc ]]; then
     echo "Error, no .envrc found in current directory"
     exit 1
 fi