diff --git a/dev/private.narHash b/dev/private.narHash
index cc468b6..ea90a41 100644
--- a/dev/private.narHash
+++ b/dev/private.narHash
@@ -1 +1 @@
-sha256-7uy6PG2JDkYKlyf3bXSCT6g352Ka/bNkrVkfpSav8lM=
\ No newline at end of file
+sha256-Ey39RN/OvBLXzBigyeJymasD6q3YQzEBgh4/TAD0/FE=
\ No newline at end of file
diff --git a/dev/private/flake.lock b/dev/private/flake.lock
index 48a94d3..76aa53e 100644
--- a/dev/private/flake.lock
+++ b/dev/private/flake.lock
@@ -3,15 +3,15 @@
     "home-manager": {
       "inputs": {
         "nixpkgs": [
-          "nixpkgs-stable"
+          "nixpkgs-unstable"
         ]
       },
       "locked": {
-        "lastModified": 1736508663,
-        "narHash": "sha256-ZOaGwa+WnB7Zn3YXimqjmIugAnHePdXCmNu+AHkq808=",
+        "lastModified": 1741955947,
+        "narHash": "sha256-2lbURKclgKqBNm7hVRtWh0A7NrdsibD0EaWhahUVhhY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "2532b500c3ed2b8940e831039dcec5a5ea093afc",
+        "rev": "4e12151c9e014e2449e0beca2c0e9534b96a26b4",
         "type": "github"
       },
       "original": {
@@ -23,15 +23,15 @@
     "nix-darwin": {
       "inputs": {
         "nixpkgs": [
-          "nixpkgs-stable"
+          "nixpkgs-unstable"
         ]
       },
       "locked": {
-        "lastModified": 1736370755,
-        "narHash": "sha256-iWcjToBpx4PUd74uqvIGAfqqVfyrvRLRauC/SxEKIF0=",
+        "lastModified": 1742165923,
+        "narHash": "sha256-WKzuVsHXjuxYjS9KxKdpoPWpT37LofyS5llSssEw058=",
         "owner": "LnL7",
         "repo": "nix-darwin",
-        "rev": "57733bd1dc81900e13438e5b4439239f1b29db0e",
+        "rev": "95eac71bf52b271523d0ca81dbbeb3182990fc24",
         "type": "github"
       },
       "original": {
@@ -42,18 +42,36 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1736200483,
-        "narHash": "sha256-JO+lFN2HsCwSLMUWXHeOad6QUxOuwe9UOAF/iSl1J4I=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "3f0a8ac25fb674611b98089ca3a5dd6480175751",
-        "type": "github"
+        "lastModified": 1742136038,
+        "narHash": "sha256-DDe16FJk18sadknQKKG/9FbwEro7A57tg9vB5kxZ8kY=",
+        "ref": "nixos-24.11",
+        "rev": "a1185f4064c18a5db37c5c84e5638c78b46e3341",
+        "shallow": true,
+        "type": "git",
+        "url": "https://github.com/NixOS/nixpkgs"
       },
       "original": {
-        "owner": "NixOS",
         "ref": "nixos-24.11",
-        "repo": "nixpkgs",
-        "type": "github"
+        "shallow": true,
+        "type": "git",
+        "url": "https://github.com/NixOS/nixpkgs"
+      }
+    },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1741865919,
+        "narHash": "sha256-4thdbnP6dlbdq+qZWTsm4ffAwoS8Tiq1YResB+RP6WE=",
+        "ref": "nixpkgs-unstable",
+        "rev": "573c650e8a14b2faa0041645ab18aed7e60f0c9a",
+        "shallow": true,
+        "type": "git",
+        "url": "https://github.com/NixOS/nixpkgs"
+      },
+      "original": {
+        "ref": "nixpkgs-unstable",
+        "shallow": true,
+        "type": "git",
+        "url": "https://github.com/NixOS/nixpkgs"
       }
     },
     "root": {
@@ -61,21 +79,22 @@
         "home-manager": "home-manager",
         "nix-darwin": "nix-darwin",
         "nixpkgs-stable": "nixpkgs-stable",
+        "nixpkgs-unstable": "nixpkgs-unstable",
         "treefmt-nix": "treefmt-nix"
       }
     },
     "treefmt-nix": {
       "inputs": {
         "nixpkgs": [
-          "nixpkgs-stable"
+          "nixpkgs-unstable"
         ]
       },
       "locked": {
-        "lastModified": 1736154270,
-        "narHash": "sha256-p2r8xhQZ3TYIEKBoiEhllKWQqWNJNoT9v64Vmg4q8Zw=",
+        "lastModified": 1739829690,
+        "narHash": "sha256-mL1szCeIsjh6Khn3nH2cYtwO5YXG6gBiTw1A30iGeDU=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "13c913f5deb3a5c08bb810efd89dc8cb24dd968b",
+        "rev": "3d0579f5cc93436052d94b73925b48973a104204",
         "type": "github"
       },
       "original": {
diff --git a/dev/private/flake.nix b/dev/private/flake.nix
index bc845a3..7bc7663 100644
--- a/dev/private/flake.nix
+++ b/dev/private/flake.nix
@@ -1,15 +1,18 @@
 {
   description = "private inputs";
-  inputs.nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-24.11";
+
+  inputs.nixpkgs-stable.url = "git+https://github.com/NixOS/nixpkgs?shallow=1&ref=nixos-24.11";
+
+  inputs.nixpkgs-unstable.url = "git+https://github.com/NixOS/nixpkgs?shallow=1&ref=nixpkgs-unstable";
 
   inputs.treefmt-nix.url = "github:numtide/treefmt-nix";
-  inputs.treefmt-nix.inputs.nixpkgs.follows = "nixpkgs-stable";
+  inputs.treefmt-nix.inputs.nixpkgs.follows = "nixpkgs-unstable";
 
   inputs.nix-darwin.url = "github:LnL7/nix-darwin";
-  inputs.nix-darwin.inputs.nixpkgs.follows = "nixpkgs-stable";
+  inputs.nix-darwin.inputs.nixpkgs.follows = "nixpkgs-unstable";
 
   inputs.home-manager.url = "github:nix-community/home-manager";
-  inputs.home-manager.inputs.nixpkgs.follows = "nixpkgs-stable";
+  inputs.home-manager.inputs.nixpkgs.follows = "nixpkgs-unstable";
 
   outputs = _: { };
 }
diff --git a/flake.lock b/flake.lock
index c62af20..ed1214b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1741708242,
-        "narHash": "sha256-cNRqdQD4sZpN7JLqxVOze4+WsWTmv2DGH0wNCOVwrWc=",
+        "lastModified": 1741865919,
+        "narHash": "sha256-4thdbnP6dlbdq+qZWTsm4ffAwoS8Tiq1YResB+RP6WE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b62d2a95c72fb068aecd374a7262b37ed92df82b",
+        "rev": "573c650e8a14b2faa0041645ab18aed7e60f0c9a",
         "type": "github"
       },
       "original": {