trying to package chained-recurrence

flake.lock

@@ -1159,6 +1159,26 @@
         "type": "github"
       }
     },
+    "pyproject-nix_2": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1743085397,
+        "narHash": "sha256-mCJgxAltNx9uzYTpaSNr6yQtDMXnRykXL87L2bLmsPo=",
+        "owner": "pyproject-nix",
+        "repo": "pyproject.nix",
+        "rev": "af4c3ccf8cffcd49626b0455defb0f6b22cc1910",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "pyproject.nix",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "affinity-nix": "affinity-nix",
@@ -1179,6 +1199,7 @@
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_5",
         "nixpkgs-stable": "nixpkgs-stable_4",
+        "pyproject-nix": "pyproject-nix_2",
         "sops-nix": "sops-nix",
         "wezterm": "wezterm",
         "xwayland-satellite": "xwayland-satellite",