diff --git a/flake.lock b/flake.lock
index 38474a2..84aae30 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,13 +20,36 @@
         "url": "https://deemz.org/git/joeri/icomidal"
       }
     },
+    "mtl-aas": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs-stable"
+        ],
+        "pyproject-build-systems": "pyproject-build-systems",
+        "pyproject-nix": "pyproject-nix",
+        "uv2nix": "uv2nix"
+      },
+      "locked": {
+        "lastModified": 1762383209,
+        "narHash": "sha256-nrD8dA4szeAE/hXA1+bJ9t1vkhChXzcP7dQd+NsqoLw=",
+        "ref": "refs/heads/main",
+        "rev": "8359d6e5214a7a2e881753f381cc1adfacfcf7c2",
+        "revCount": 364,
+        "type": "git",
+        "url": "https://deemz.org/git/teaching/mtl-aas"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://deemz.org/git/teaching/mtl-aas"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1760862643,
-        "narHash": "sha256-PXwG0TM7Ek87DNx4LbGWuD93PbFeKAJs4FfALtp7Wo0=",
+        "lastModified": 1762233356,
+        "narHash": "sha256-cGS3lLTYusbEP/IJIWGgnkzIl+FA5xDvtiHyjalGr4k=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "33c6dca0c0cb31d6addcd34e90a63ad61826b28c",
+        "rev": "ca534a76c4afb2bdc07b681dbc11b453bab21af8",
         "type": "github"
       },
       "original": {
@@ -38,11 +61,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1760878510,
-        "narHash": "sha256-K5Osef2qexezUfs0alLvZ7nQFTGS9DL2oTVsIXsqLgs=",
+        "lastModified": 1762111121,
+        "narHash": "sha256-4vhDuZ7OZaZmKKrnDpxLZZpGIJvAeMtK6FKLJYUtAdw=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "5e2a59a5b1a82f89f2c7e598302a9cacebb72a67",
+        "rev": "b3d51a0365f6695e7dd5cdf3e180604530ed33b4",
         "type": "github"
       },
       "original": {
@@ -52,12 +75,88 @@
         "type": "github"
       }
     },
+    "pyproject-build-systems": {
+      "inputs": {
+        "nixpkgs": [
+          "mtl-aas",
+          "nixpkgs"
+        ],
+        "pyproject-nix": [
+          "mtl-aas",
+          "pyproject-nix"
+        ],
+        "uv2nix": [
+          "mtl-aas",
+          "uv2nix"
+        ]
+      },
+      "locked": {
+        "lastModified": 1761781027,
+        "narHash": "sha256-YDvxPAm2WnxrznRqWwHLjryBGG5Ey1ATEJXrON+TWt8=",
+        "owner": "pyproject-nix",
+        "repo": "build-system-pkgs",
+        "rev": "795a980d25301e5133eca37adae37283ec3c8e66",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "build-system-pkgs",
+        "type": "github"
+      }
+    },
+    "pyproject-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "mtl-aas",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1760402624,
+        "narHash": "sha256-jF6UKLs2uGc2rtved8Vrt58oTWjTQoAssuYs/0578Z4=",
+        "owner": "pyproject-nix",
+        "repo": "pyproject.nix",
+        "rev": "84c4ea102127c77058ea1ed7be7300261fafc7d2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "pyproject.nix",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "icomidal": "icomidal",
+        "mtl-aas": "mtl-aas",
         "nixpkgs-stable": "nixpkgs-stable",
         "nixpkgs-unstable": "nixpkgs-unstable"
       }
+    },
+    "uv2nix": {
+      "inputs": {
+        "nixpkgs": [
+          "mtl-aas",
+          "nixpkgs"
+        ],
+        "pyproject-nix": [
+          "mtl-aas",
+          "pyproject-nix"
+        ]
+      },
+      "locked": {
+        "lastModified": 1761872265,
+        "narHash": "sha256-i25GRgp2vUOebY70L3NTAgkd+Pr1hnn5xM3qHxH0ONU=",
+        "owner": "pyproject-nix",
+        "repo": "uv2nix",
+        "rev": "74dfb62871be152ad3673b143b0cc56105a4f3c5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "uv2nix",
+        "type": "github"
+      }
     }
   },
   "root": "root",