diff --git a/flake.lock b/flake.lock
index d052c40..3c218e4 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1674692158,
-        "narHash": "sha256-oqGpwVg4D+eMSgF7Th5Ve1ysCiH3H3g85vGJ3nvJsZQ=",
+        "lastModified": 1681269223,
+        "narHash": "sha256-i6OeI2f7qGvmLfD07l1Az5iBL+bFeP0RHixisWtpUGo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "def9e420d27c951026d57dc96ce0218c3131f412",
+        "rev": "87edbd74246ccdfa64503f334ed86fa04010bab9",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 16565f5..62474b0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -164,6 +164,11 @@
           inherit (nixpkgsFor.${system}) circt;
         });
 
+      hydraJobs = {
+        mlir."x86_64-linux" = self.packages."x86_64-linux".mlir;
+        circt."x86_64-linux" = self.packages."x86_64-linux".circt;
+      };
+
       # The default package for 'nix build'. This makes sense if the
       # flake provides only one package or there is a clear "main"
       # package.