Fix taffybar weeder flake input

dotfiles/config/taffybar/flake.nix

@@ -4,7 +4,10 @@
       # Keep the default source usable in CI. Local iteration uses
       # IMALISON_TAFFYBAR_LIVE_CHECKOUT below via `just switch-local-taffybar`.
       url = "github:taffybar/taffybar";
-      inputs.weeder-nix.inputs.pre-commit-hooks.inputs.nixpkgs.follows = "nixpkgs";
+      inputs.weeder-nix = {
+        url = "github:NorfairKing/weeder-nix";
+        inputs.pre-commit-hooks.inputs.nixpkgs.follows = "nixpkgs";
+      };
     };
     # Follow the vendored taffybar flake's pins so the config shell and the
     # library shell mostly share their nixpkgs/Haskell dependency graph.

nixos/flake.lock

@@ -226,23 +226,20 @@
     },
     "emacs-overlay": {
       "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ],
+        "nixpkgs": "nixpkgs_7",
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1769448145,
-        "narHash": "sha256-499V3+SiDzp+Vkwo2Osp1AkstlWeDc3KzfOn+xoiu6Y=",
+        "lastModified": 1780112698,
+        "narHash": "sha256-vHBRy/IXXoYSVJFwgpn23kSYRIis2xsBXEGR5QV8hDo=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "2d2050b17743f564ffed290602e7816614a0dbdd",
+        "rev": "5a6425a7a1144748a49b25ab5d2d91ccd0ec09d1",
         "type": "github"
       },
       "original": {
-        "owner": "nix-community",
-        "repo": "emacs-overlay",
-        "type": "github"
+        "id": "emacs-overlay",
+        "type": "indirect"
       }
     },
     "fenix": {
@@ -1428,7 +1425,7 @@
     "nix-utils": {
       "inputs": {
         "flake-utils": "flake-utils_4",
-        "nixpkgs": "nixpkgs_7"
+        "nixpkgs": "nixpkgs_8"
       },
       "locked": {
         "lastModified": 1744222205,
@@ -1539,16 +1536,16 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1767313136,
-        "narHash": "sha256-16KkgfdYqjaeRGBaYsNrhPRRENs0qzkQVUooNHtoy2w=",
+        "lastModified": 1779796641,
+        "narHash": "sha256-ZsIrKmhp4vbBXoXXmR/tBXA/UCsAQiJL9vsgZEduhVY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ac62194c3917d5f474c1a844b6fd6da2db95077d",
+        "rev": "25f538306313eae3927264466c70d7001dcea1df",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-25.05",
+        "ref": "nixos-25.11",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -1634,6 +1631,22 @@
       }
     },
     "nixpkgs_7": {
+      "locked": {
+        "lastModified": 1779560665,
+        "narHash": "sha256-tpyBcxPpcQb8ukyNF7DoCwfSY3VPsxHoYwj00Cayv5o=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "64c08a7ca051951c8eae34e3e3cb1e202fe36786",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_8": {
       "locked": {
         "lastModified": 1629252929,
         "narHash": "sha256-Aj20gmGBs8TG7pyaQqgbsqAQ6cB+TVuL18Pk3DPBxcQ=",