diff --git a/entropy/nixos/flake.lock b/entropy/nixos/flake.lock
index 9f66af5..134453b 100644
--- a/entropy/nixos/flake.lock
+++ b/entropy/nixos/flake.lock
@@ -7,16 +7,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1678827852,
-        "narHash": "sha256-V8+w7LI9LWIShDV+bD4bEBmemM4tpJv9U5JNe+71LJk=",
+        "lastModified": 1681463409,
+        "narHash": "sha256-45QVqENffjy3t4WJyG5z68DqX0uUPrciGMS1slWu/2k=",
         "owner": "Feliix42",
         "repo": "mlir.nix",
-        "rev": "dec3d6103757d4cdb9ea81162cfbc99fc3befd56",
+        "rev": "a8fcf819c60a67ce7830aa9dc2b24018bdd25a5a",
         "type": "github"
       },
       "original": {
         "owner": "Feliix42",
-        "ref": "circt",
+        "ref": "main",
         "repo": "mlir.nix",
         "type": "github"
       }
@@ -39,11 +39,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1681269223,
-        "narHash": "sha256-i6OeI2f7qGvmLfD07l1Az5iBL+bFeP0RHixisWtpUGo=",
+        "lastModified": 1681696129,
+        "narHash": "sha256-Ba2y1lmsWmmAOAoTD5G9UnTS/UqV0ZFyzysgdfu7qag=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "87edbd74246ccdfa64503f334ed86fa04010bab9",
+        "rev": "de66115c552acc4e0c0f92c5a5efb32e37dfa216",
         "type": "github"
       },
       "original": {
@@ -62,11 +62,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1681303793,
-        "narHash": "sha256-JEdQHsYuCfRL2PICHlOiH/2ue3DwoxUX7DJ6zZxZXFk=",
+        "lastModified": 1681737997,
+        "narHash": "sha256-pHhjgsIkRMu80LmVe8QoKIZB6VZGRRxFmIvsC5S89k4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fe2ecaf706a5907b5e54d979fbde4924d84b65fc",
+        "rev": "f00994e78cd39e6fc966f0c4103f908e63284780",
         "type": "github"
       },
       "original": {
diff --git a/entropy/nixos/flake.nix b/entropy/nixos/flake.nix
index 5b839df..a9affe9 100644
--- a/entropy/nixos/flake.nix
+++ b/entropy/nixos/flake.nix
@@ -10,8 +10,8 @@
       #inputs.nixpkgs.follows = "nixpkgs";
     #};
     mlir = {
-      #url = "github:Feliix42/mlir.nix/main";
-      url = "github:Feliix42/mlir.nix/circt";
+      url = "github:Feliix42/mlir.nix/main";
+      #url = "github:Feliix42/mlir.nix/circt";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };