diff --git a/scripts/_template/flake.lock b/scripts/_template/flake.lock
index ab429ce..ca019be 100644
--- a/scripts/_template/flake.lock
+++ b/scripts/_template/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1767313136,
-        "narHash": "sha256-16KkgfdYqjaeRGBaYsNrhPRRENs0qzkQVUooNHtoy2w=",
+        "lastModified": 1769089682,
+        "narHash": "sha256-9yA/LIuAVQq0lXelrZPjLuLVuZdm03p8tfmHhnDIkms=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ac62194c3917d5f474c1a844b6fd6da2db95077d",
+        "rev": "078d69f03934859a181e81ba987c2bb033eebfc5",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-25.05",
+        "ref": "nixos-25.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/scripts/_template/flake.nix b/scripts/_template/flake.nix
index 106c0ef..52d69cb 100644
--- a/scripts/_template/flake.nix
+++ b/scripts/_template/flake.nix
@@ -2,7 +2,7 @@
   description = "_template package and shell environment";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
   };
 
   outputs =
@@ -10,7 +10,7 @@
     let
       system = "x86_64-linux";
       pkgs = nixpkgs.legacyPackages.${system}.pkgs;
-      name = builtins.baseNameOf (builtins.toString ./.);
+      name = baseNameOf (toString ./.);
       shellApplication = pkgs.writeShellApplication {
         inherit name;
 
diff --git a/scripts/install-system/flake.lock b/scripts/install-system/flake.lock
index ab429ce..ca019be 100644
--- a/scripts/install-system/flake.lock
+++ b/scripts/install-system/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1767313136,
-        "narHash": "sha256-16KkgfdYqjaeRGBaYsNrhPRRENs0qzkQVUooNHtoy2w=",
+        "lastModified": 1769089682,
+        "narHash": "sha256-9yA/LIuAVQq0lXelrZPjLuLVuZdm03p8tfmHhnDIkms=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ac62194c3917d5f474c1a844b6fd6da2db95077d",
+        "rev": "078d69f03934859a181e81ba987c2bb033eebfc5",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-25.05",
+        "ref": "nixos-25.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/scripts/install-system/flake.nix b/scripts/install-system/flake.nix
index e3d7132..ac9f01f 100644
--- a/scripts/install-system/flake.nix
+++ b/scripts/install-system/flake.nix
@@ -2,23 +2,20 @@
   description = "install-system package and shell environment";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
   };
 
   outputs =
     { nixpkgs, ... }:
     let
       pkgs = nixpkgs.legacyPackages.x86_64-linux.pkgs;
-      name = builtins.baseNameOf (builtins.toString ./.);
+      name = baseNameOf (toString ./.);
       shellApplication = pkgs.writeShellApplication {
         inherit name;
 
         text = builtins.readFile ./${name}.sh;
 
         runtimeInputs = with pkgs; [
-          coreutils
-          gnused
-          unixtools.column
         ];
       };
     in