initial commit

flake.nix

@@ -0,0 +1,31 @@
+{
+  description = "Jetperch tools";
+
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  inputs."nixpkgs-24.11".url = "github:nixos/nixpkgs/nixos-24.11";
+
+  outputs = { self, nixpkgs, ... }@inputs: let
+    lib = nixpkgs.lib;
+
+    scan = root: pkg: let
+      path = ./. + "/${root}";
+      entries = lib.optionalAttrs (builtins.pathExists path) (builtins.readDir path);
+    in lib.attrsets.foldlAttrs (acc: name: value: acc // lib.optionalAttrs (builtins.pathExists ("${./.}/${root}/${name}/default.nix")) {
+      ${name} = pkg name (import "${./.}/${root}/${name}/default.nix");
+    }) {} entries;
+
+    overlay = final: prev: let
+      all = packages final;
+      python3 = prev.python3.override {
+        self = python3;
+        packageOverrides = pself: psuper: {
+          watchdog = psuper.watchdog;
+        };
+      };
+    in { inherit python3; } // all;
+
+    packages = pkgs: scan "package" (name: pkg: (pkgs.extend overlay).callPackage pkg { jetperch = self; inherit name; });
+  in {
+    packages = builtins.mapAttrs (_: packages) nixpkgs.legacyPackages;
+  };
+}