bicep: fix updater script

pkgs/by-name/bi/bicep/updater.sh

@@ -4,14 +4,15 @@
 set -eo pipefail
 cd "$(dirname "${BASH_SOURCE[0]}")"
 
+deps_file="$(realpath "./deps.nix")"
 new_version="$(curl -s "https://api.github.com/repos/azure/bicep/releases?per_page=1" | jq -r '.[0].name')"
 old_version="$(sed -nE 's/\s*version = "(.*)".*/\1/p' ./package.nix)"
 
 if [[ "$new_version" == "$old_version" ]]; then
-  echo "Already up to date!"
-  exit 0
+    echo "Already up to date!"
+    exit 0
 fi
 
 cd ../../../..
-update-source-version bicep "${new_version//v}"
-nix-build -A bicep.fetch-deps --no-out-link
+update-source-version bicep "${new_version//v/}"
+"$(nix-build . -A bicep.fetch-deps --no-out-link)" "$deps_file"