diff --git a/flake.lock b/flake.lock
index 9dc65b9c61e9f..daf5c98fa2e96 100644
--- a/flake.lock
+++ b/flake.lock
@@ -40,11 +40,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1689068808,
-        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
         "type": "github"
       },
       "original": {
@@ -70,11 +70,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1692447944,
-        "narHash": "sha256-fkJGNjEmTPvqBs215EQU4r9ivecV5Qge5cF/QDLVn3U=",
+        "lastModified": 1702312524,
+        "narHash": "sha256-gkZJRDBUCpTPBvQk25G0B7vfbpEYM5s5OZqghkjZsnE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d680ded26da5cf104dd2735a51e88d2d8f487b4d",
+        "rev": "a9bf124c46ef298113270b1f84a164865987a91c",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 82e633fcd2a7c..1e1c441b3d4a2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,7 +10,8 @@
   outputs = { self, nixpkgs, flake-utils, drpc }:
     flake-utils.lib.eachDefaultSystem (system:
       let
-        pkgs = nixpkgs.legacyPackages.${system};
+        # Workaround for: terraform has an unfree license (‘bsl11’), refusing to evaluate.
+        pkgs = import nixpkgs { inherit system; config.allowUnfree = true; };
         formatter = pkgs.nixpkgs-fmt;
         # Check in https://search.nixos.org/packages to find new packages.
         # Use `nix --extra-experimental-features nix-command --extra-experimental-features flakes flake update`