diff --git a/.envrc b/.envrc
index 92ee812..59626ce 100644
--- a/.envrc
+++ b/.envrc
@@ -1,24 +1,27 @@
 set -euo pipefail
 
 export PATH="$(git rev-parse --show-toplevel)/bin:$PATH"
+_u=https://github.com/bazelbuild/bazelisk/releases/download/v1.10.1/bazelisk-
 
-fetch() {
-    direnv fetchurl "https://github.com/bazelbuild/bazelisk/releases/download/v1.10.1/bazelisk-$1-$2" "$3"
-}
+#for os in linux darwin; do
+#    for arch in amd64 arm64; do
+#        hash=$(direnv fetchurl "${_u}$os-$arch")
+#        echo -e "$os-$arch\t$hash"
+#    done
+#done
 
 case "$(uname | tr A-Z a-z)-$(uname -m)" in
     linux-x86_64)
-        bzl=$(fetch linux amd64 sha256-TLU0xSzdR6YiPUWW1TDnyceFQ4qzsKSf80fpkcIQss0=);;
+        bzl=$(direnv fetchurl "${_u}linux-amd64" sha256-TLU0xSzdR6YiPUWW1TDnyceFQ4qzsKSf80fpkcIQss0=);;
     linux-aarch64)
-        bzl=$(fetch linux arm64 sha256-wd5oYN1PjV4uwnAJe9RtaiEblxoLizhVl4S9BR6pUKE=);;
+        bzl=$(direnv fetchurl "${_u}linux-arm64" sha256-wd5oYN1PjV4uwnAJe9RtaiEblxoLizhVl4S9BR6pUKE=);;
     darwin-x86_64)
-        bzl=$(fetch darwin arm64 sha256-wi1IYBRm2dOwQ8zXQFHy9CMPm59FCfCXAXyXMDqojRM=);;
+        bzl=$(direnv fetchurl "${_u}darwin-amd64" sha256-5IW7+EUy0CpgsOsjxwJhC1QI3zoZkIek8rXgmVu/LVo=);;
     darwin-aarch64)
-        bzl=$(fetch darwin arm64 sha256-5IW7+EUy0CpgsOsjxwJhC1QI3zoZkIek8rXgmVu/LVo=);;
+        bzl=$(direnv fetchurl "${_u}darwin-arm64" sha256-wi1IYBRm2dOwQ8zXQFHy9CMPm59FCfCXAXyXMDqojRM=);;
     *)
         >&2 echo "unsupported architecture tuple $(uname | tr A-Z a-z)-$(uname -m)"
         exit 1;;
 esac
 
-chmod a+x "${bzl}"
 ln -sf "${bzl}" bin/bazel