build python packages for llm

To get a more recent version of the llm python tool and the anthropic
module, we need to build the packages ourselves.

Refactor how we're building overlays to make it easier to add new
packages using the `pkgsUnstable` set.

1 files changed, 17 insertions, 0 deletions

diff --git a/flake.lock b/flake.lock
index 790cc3f..5a75225 100644
--- a/flake.lock
+++ b/flake.lock
@@ -95,6 +95,22 @@
         "type": "github"
       }
     },
+    "nixpkgsUnstable": {
+      "locked": {
+        "lastModified": 1745391562,
+        "narHash": "sha256-sPwcCYuiEopaafePqlG826tBhctuJsLx/mhKKM5Fmjo=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "8a2f738d9d1f1d986b5a4cd2fd2061a7127237d7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": "flake-compat",
@@ -122,6 +138,7 @@
         "darwin": "darwin",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
+        "nixpkgsUnstable": "nixpkgsUnstable",
         "pre-commit-hooks": "pre-commit-hooks",
         "treefmt-nix": "treefmt-nix"
       }