diff --git a/.gitignore b/.gitignore
index 09e9e2d..564c965 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,3 @@
 
 result*
 .direnv/
-
-flake.lock
-!/flake.lock
diff --git a/bash/script/nixpkgs/flake.lock b/bash/script/nixpkgs/flake.lock
new file mode 100644
index 0000000..31c547b
--- /dev/null
+++ b/bash/script/nixpkgs/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1763806073,
+        "narHash": "sha256-FHsEKDvfWpzdADWj99z7vBk4D716Ujdyveo5+A048aI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "878e468e02bfabeda08c79250f7ad583037f2227",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/bash/nixpkgs/flake.nix b/bash/script/nixpkgs/flake.nix
similarity index 100%
rename from bash/nixpkgs/flake.nix
rename to bash/script/nixpkgs/flake.nix
diff --git a/bash/nixpkgs/hello b/bash/script/nixpkgs/hello
similarity index 100%
rename from bash/nixpkgs/hello
rename to bash/script/nixpkgs/hello
diff --git a/bash/nixpkgs/package.nix b/bash/script/nixpkgs/package.nix
similarity index 100%
rename from bash/nixpkgs/package.nix
rename to bash/script/nixpkgs/package.nix
diff --git a/fish/script/nixpkgs/flake.lock b/fish/script/nixpkgs/flake.lock
new file mode 100644
index 0000000..31c547b
--- /dev/null
+++ b/fish/script/nixpkgs/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1763806073,
+        "narHash": "sha256-FHsEKDvfWpzdADWj99z7vBk4D716Ujdyveo5+A048aI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "878e468e02bfabeda08c79250f7ad583037f2227",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/fish/nixpkgs/flake.nix b/fish/script/nixpkgs/flake.nix
similarity index 100%
rename from fish/nixpkgs/flake.nix
rename to fish/script/nixpkgs/flake.nix
diff --git a/fish/nixpkgs/hello b/fish/script/nixpkgs/hello
similarity index 100%
rename from fish/nixpkgs/hello
rename to fish/script/nixpkgs/hello
diff --git a/fish/nixpkgs/package.nix b/fish/script/nixpkgs/package.nix
similarity index 100%
rename from fish/nixpkgs/package.nix
rename to fish/script/nixpkgs/package.nix
diff --git a/flake.nix b/flake.nix
index 9d558a2..51cee52 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,8 +4,8 @@
   outputs = { self, ... }:
     let
       aliases = {
-        bash = "bash_nixpkgs";
-        fish = "fish_nixpkgs";
+        bash = "bash_script_nixpkgs";
+        fish = "fish_script_nixpkgs";
         python = "python_pyproject_nixpkgs_basic";
       };
 
@@ -16,8 +16,6 @@
           (d: sub.${d} == "directory")
           (builtins.attrNames sub);
 
-      vowelStart = str: builtins.elem (builtins.substring 0 1 str) [ "a" "e" "i" "o" "u" ];
-
       concatMapAttrs = func: attr:
         builtins.foldl' (x: y: x // y) {}
           (builtins.map func attr);
@@ -30,7 +28,7 @@
     in {
       templates = concatMapAttrs (path: {
         ${builtins.concatStringsSep "_" path} = {
-          description = "${builtins.head path} template with ${builtins.concatStringsSep
+          description = "${builtins.head path} template - ${builtins.concatStringsSep
             ", " (builtins.tail path)}";
           path = builtins.filterSource
             (path: type: builtins.baseNameOf path != "flake.lock")
diff --git a/python/pyproject/nixpkgs/basic/.envrc b/python/pyproject/nixpkgs/basic/.envrc
new file mode 100644
index 0000000..af0cc93
--- /dev/null
+++ b/python/pyproject/nixpkgs/basic/.envrc
@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+use flake
diff --git a/python/pyproject/nixpkgs/basic/flake.lock b/python/pyproject/nixpkgs/basic/flake.lock
new file mode 100644
index 0000000..fdd658c
--- /dev/null
+++ b/python/pyproject/nixpkgs/basic/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1763618868,
+        "narHash": "sha256-v5afmLjn/uyD9EQuPBn7nZuaZVV9r+JerayK/4wvdWA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a8d610af3f1a5fb71e23e08434d8d61a466fc942",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/python/pyproject/nixpkgs/basic/flake.nix b/python/pyproject/nixpkgs/basic/flake.nix
new file mode 100644
index 0000000..0c2dc0d
--- /dev/null
+++ b/python/pyproject/nixpkgs/basic/flake.nix
@@ -0,0 +1,23 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    systems.url = "github:nix-systems/default";
+  };
+
+  outputs = { self, nixpkgs, systems, ... }:
+    let eachSystem = nixpkgs.lib.genAttrs (import systems);
+    in {
+      packages = eachSystem (system:
+        let pkgs = nixpkgs.legacyPackages.${system};
+        in {
+          hello = pkgs.callPackage ./package.nix {};
+          default = self.packages.${system}.hello;
+        });
+
+      devShells = eachSystem (system:
+        let pkgs = nixpkgs.legacyPackages.${system};
+        in {
+          default = pkgs.callPackage ./shell.nix {};
+        });
+    };
+}
diff --git a/python/pyproject/nixpkgs/basic/package.nix b/python/pyproject/nixpkgs/basic/package.nix
new file mode 100644
index 0000000..9919aa3
--- /dev/null
+++ b/python/pyproject/nixpkgs/basic/package.nix
@@ -0,0 +1,20 @@
+{ python3
+}:
+
+python3.pkgs.buildPythonPackage {
+  pname = "hello";
+  version = "0.1";
+  src = ./.;
+
+  pyproject = true;
+  build-system = with python3.pkgs; [
+    # build-system.{requires,setup_requires}
+    setuptools
+  ];
+
+  dependencies = [
+    # Python package dependencies
+  ];
+
+  doCheck = false;
+}
diff --git a/python/pyproject/nixpkgs/basic/pyproject.toml b/python/pyproject/nixpkgs/basic/pyproject.toml
new file mode 100644
index 0000000..013c54f
--- /dev/null
+++ b/python/pyproject/nixpkgs/basic/pyproject.toml
@@ -0,0 +1,7 @@
+[project]
+name = "hello"
+version = "0.1.0"
+
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
diff --git a/python/pyproject/nixpkgs/basic/shell.nix b/python/pyproject/nixpkgs/basic/shell.nix
new file mode 100644
index 0000000..4a7e9e5
--- /dev/null
+++ b/python/pyproject/nixpkgs/basic/shell.nix
@@ -0,0 +1,8 @@
+{ mkShell
+, python3
+}:
+
+mkShell {
+  inputsFrom = [ python3.buildEnv.env ];
+  packages = [ python3.pkgs.python-lsp-server ];
+}
diff --git a/python/pyproject/nixpkgs/basic/src/hello/__init__.py b/python/pyproject/nixpkgs/basic/src/hello/__init__.py
new file mode 100644
index 0000000..15b6a64
--- /dev/null
+++ b/python/pyproject/nixpkgs/basic/src/hello/__init__.py
@@ -0,0 +1 @@
+from .main import *
diff --git a/python/pyproject/nixpkgs/basic/src/hello/main.py b/python/pyproject/nixpkgs/basic/src/hello/main.py
new file mode 100644
index 0000000..c7691d4
--- /dev/null
+++ b/python/pyproject/nixpkgs/basic/src/hello/main.py
@@ -0,0 +1,3 @@
+
+def hello():
+    return "Hello, World!"
diff --git a/python/pyproject/nixpkgs/cli/flake.lock b/python/pyproject/nixpkgs/cli/flake.lock
new file mode 100644
index 0000000..fdd658c
--- /dev/null
+++ b/python/pyproject/nixpkgs/cli/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1763618868,
+        "narHash": "sha256-v5afmLjn/uyD9EQuPBn7nZuaZVV9r+JerayK/4wvdWA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a8d610af3f1a5fb71e23e08434d8d61a466fc942",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}