ytbn: use own nixpkgs

flake.lock

@@ -342,6 +342,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1764517877,
+        "narHash": "sha256-pp3uT4hHijIC8JUK5MEqeAWmParJrgBVzHLNfJDZxg4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2d293cbfa5a793b4c50d17c05ef9e385b90edf6c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "pre-commit": {
       "inputs": {
         "flake-compat": "flake-compat_2",
@@ -590,9 +606,7 @@
     "ytbn-graphing-software": {
       "inputs": {
         "flake-utils": "flake-utils_2",
-        "nixpkgs": [
+        "nixpkgs": "nixpkgs_3",
-          "nixpkgs"
-        ],
         "rust-overlay": "rust-overlay_2"
       },
       "locked": {

flake.nix

@@ -66,7 +66,6 @@
 
     ytbn-graphing-software = {
       url = "git+https://git.gardling.com/titaniumtown/YTBN-Graphing-Software";
-      inputs.nixpkgs.follows = "nixpkgs";
     };
   };