migrated all scripts + function to generate output

flake.nix

@@ -2,17 +2,43 @@
   description = "Nix flake for the activity logging script";
   outputs =
     { nixpkgs, ... }:
+    let
+      system = "x86_64-linux";
+      pkgs = import nixpkgs { inherit system; };
+      generatePackages =
+        args:
+        let
+          inherit (args) dir ext handler;
+        in
+        ./${dir}
+        |> builtins.readDir
+        |> builtins.attrNames
+        |> builtins.filter (file: builtins.match ".*\\.${ext}$" file != null)
+        |> builtins.map (file: rec {
+          name = builtins.replaceStrings [ ".${ext}" ] [ "" ] file;
+          value = handler ./${dir}/${file} name;
+        })
+        |> builtins.listToAttrs;
+    in
     {
       packages.x86_64-linux =
         let
-          system = "x86_64-linux";
-          pkgs = import nixpkgs { inherit system; };
+          scriptBin = path: name: pkgs.writeScriptBin name (builtins.readFile path);
         in
-        {
-          tasks = pkgs.writeScriptBin "tasks" (builtins.readFile ./src/tasks.sh);
-          download = pkgs.callPackage ./pkgs/download.nix { };
-          webcomix = pkgs.callPackage ./pkgs/webcomix.nix { };
-          tuh-activity-logger = pkgs.callPackage ./pkgs/tuh-activity-logger.nix { };
+        generatePackages {
+          dir = "pkgs";
+          ext = "nix";
+          handler = (path: name: pkgs.callPackage path { });
+        }
+        // generatePackages {
+          dir = "src/scripts";
+          ext = "sh";
+          handler = scriptBin;
+        }
+        // generatePackages {
+          dir = "src/scripts";
+          ext = "py";
+          handler = scriptBin;
         };
     };
 }