diff --git a/flake.lock b/flake.lock
index 800c7e43e15c..d780bdeda3b3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -13,7 +13,10 @@
           "devenv",
           "git-hooks"
         ],
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ]
       },
       "locked": {
         "lastModified": 1777487137,
@@ -57,15 +60,15 @@
         "git-hooks": "git-hooks",
         "nix": "nix",
         "nixd": "nixd",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs",
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1785672256,
-        "narHash": "sha256-AfLh5yZr1u+Yc8uD/Na4IBJ1Jy+lwQBV17d0bAU45vA=",
+        "lastModified": 1787462852,
+        "narHash": "sha256-FN2nlHaoeBJHGy8DbPSpQ+jnp+1itCgpuRh9bPuQR5A=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "64a34ea32797c641d4ce57bc4e2ec9e2aa4c9bb3",
+        "rev": "9afd92db09ec1d2dae16b4cc707adf7749d4a66a",
         "type": "github"
       },
       "original": {
@@ -196,16 +199,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1785349663,
-        "narHash": "sha256-JSD8lPe5kalvPKx5X+inX8ZZdGLeXkAbd3Jiv7UDf+I=",
+        "lastModified": 1787002634,
+        "narHash": "sha256-Mdi8Ge6bMMLO901i2WCMOkiwNTYiKJivKN2kRfGxvXo=",
         "owner": "cachix",
         "repo": "nix",
-        "rev": "f33db89fd6db6edc337d93212f6628ab6d25f407",
+        "rev": "f521bcc0b07d80921104a973996823392d247f7a",
         "type": "github"
       },
       "original": {
         "owner": "cachix",
-        "ref": "devenv-2.34",
+        "ref": "devenv-2.35",
         "repo": "nix",
         "type": "github"
       }
@@ -237,18 +240,21 @@
       }
     },
     "nixpkgs": {
+      "inputs": {
+        "nixpkgs-src": "nixpkgs-src"
+      },
       "locked": {
-        "lastModified": 1772624091,
-        "narHash": "sha256-QKyJ0QGWBn6r0invrMAK8dmJoBYWoOWy7lN+UHzW1jc=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "80bdc1e5ce51f56b19791b52b2901187931f5353",
+        "lastModified": 1782132010,
+        "narHash": "sha256-ZnAVHdVrotp80iIMm5CSR1fdxPlw7Uwmwxb+O/wsgZ8=",
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "12866ae2dddbc0ab8b329915f8072bb9c75bde89",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
         "type": "github"
       }
     },
@@ -270,25 +276,6 @@
       }
     },
     "nixpkgs_2": {
-      "inputs": {
-        "nixpkgs-src": "nixpkgs-src"
-      },
-      "locked": {
-        "lastModified": 1782132010,
-        "narHash": "sha256-ZnAVHdVrotp80iIMm5CSR1fdxPlw7Uwmwxb+O/wsgZ8=",
-        "owner": "cachix",
-        "repo": "devenv-nixpkgs",
-        "rev": "12866ae2dddbc0ab8b329915f8072bb9c75bde89",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "ref": "rolling",
-        "repo": "devenv-nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_3": {
       "locked": {
         "lastModified": 1785692966,
         "narHash": "sha256-vUfIeBEfpbAfZ5zjgIkYk7eHBeVfCYVjLbWnMkseYnk=",
@@ -308,7 +295,7 @@
       "inputs": {
         "devenv": "devenv",
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_2"
       }
     },
     "rust-overlay": {