install ruff and ruff-lsp

flake.lock

@@ -592,22 +592,6 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
-      "locked": {
-        "lastModified": 1733759999,
-        "narHash": "sha256-463SNPWmz46iLzJKRzO3Q2b0Aurff3U1n0nYItxq7jU=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "a73246e2eef4c6ed172979932bc80e1404ba2d56",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixvim": {
       "inputs": {
         "devshell": "devshell",
@@ -766,8 +750,7 @@
         "nixvim": "nixvim",
         "nur": "nur",
         "plasma-manager": "plasma-manager",
-        "sops-nix": "sops-nix",
+        "sops-nix": "sops-nix"
-        "zen-browser": "zen-browser"
       }
     },
     "rust-overlay": {
@@ -901,24 +884,6 @@
         "repo": "treefmt-nix",
         "type": "github"
       }
-    },
-    "zen-browser": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_4"
-      },
-      "locked": {
-        "lastModified": 1733840403,
-        "narHash": "sha256-j5hmZ/Oudzr4/HB383uUvY86PxB4c94+7QRV109kOpE=",
-        "owner": "0xc000022070",
-        "repo": "zen-browser-flake",
-        "rev": "ddbfcd69583724e6d142af98010411ac26c2029d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "0xc000022070",
-        "repo": "zen-browser-flake",
-        "type": "github"
-      }
     }
   },
   "root": "root",

home-manager/vscode.nix

@@ -28,6 +28,11 @@ rec {
       '';
     };
 
+  home.packages = with pkgs; [
+    ruff
+    ruff-lsp
+  ];
+
   programs.vscode = {
     enable = true;
     enableUpdateCheck = false;
@@ -273,6 +278,7 @@ rec {
           "source.organizeImports" = "explicit";
         };
       };
+      "ruff.path" = [ "${pkgs.ruff}/bin/ruff" ];
       "python.terminal.activateEnvironment" = false;
       "python.terminal.activateEnvInCurrentTerminal" = false;
       "[csharp]" = {

nixos/configuration.nix

@@ -71,6 +71,15 @@
     variant = "";
   };
 
+  # Add /etc/current-system-packages
+  environment.etc."current-system-packages".text =
+  let
+    packages = builtins.map (p: "${p.name}") config.environment.systemPackages;
+    sortedUnique = builtins.sort builtins.lessThan (pkgs.lib.lists.unique packages);
+    formatted = builtins.concatStringsSep "\n" sortedUnique;
+  in
+    formatted;
+
   # Enable CUPS to print documents.
   services.printing.enable = true;
 

scripts/py/common/common.py

@@ -47,7 +47,7 @@ def read_secret_file(secret: str, home: bool = False) -> str:
     return secret
 
 
-def does_desktop_entry_exist(desktop_entry: str) -> bool:
+def does_desktop_entry_exist(desktop_entry: str, show_all_paths: bool = True) -> bool:
     if not desktop_entry:
         raise ValueError("Please provide the full filename of the desktop entry.")
 
@@ -71,11 +71,15 @@ def does_desktop_entry_exist(desktop_entry: str) -> bool:
         entry_paths = [os.path.join(path, "applications") for path in xdg_data_dirs]
         entry_paths.append(os.path.expanduser("~/.local/share/applications"))
 
-    print(f"Checking the following paths for {desktop_entry}:\n{entry_paths}\n{'-'*20}")
+    if show_all_paths:
+        print(
+            f"Checking the following paths for {desktop_entry}:\n{entry_paths}\n{'-'*20}"
+        )
 
     for entry_path in entry_paths:
         entry_file = Path(entry_path) / f"{desktop_entry}"
-        print(f"Checking for {entry_file}")
+        if show_all_paths:
+            print(f"Checking for {entry_file}")
         if entry_file.is_file():
             print(f"{desktop_entry} found in {entry_path}")
             return True

scripts/py/does-desktop-entry-exist.py

@@ -0,0 +1,29 @@
+#! /usr/bin/env nix-shell
+#! nix-shell /etc/nixos/scripts/nix/python.nix -i python
+
+import argparse
+
+from common.common import does_desktop_entry_exist  # type: ignore
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(
+        prog="does-desktop-entry-exist.py",
+        description="Check if a desktop entry exists.",
+        epilog="Example usage: does-desktop-entry-exist.py org.kde.konsole",
+    )
+    parser.add_argument(
+        "desktop_entry",
+        help="The desktop entry to check for.",
+    )
+    parser.add_argument(
+        "-v",
+        "--verbose",
+        help="Prints all of the paths that will be checked by the script. Exists so NixOS users don't get their terminals flooded when running the script.",
+        action="store_true",
+    )
+
+    args = parser.parse_args()
+
+    does_desktop_entry_exist(
+        desktop_entry=args.desktop_entry, show_all_paths=args.verbose
+    )