examples,pkgs,pkgs.ch-proxy: init

default.nix

@@ -0,0 +1,57 @@
+let
+  pkgs = import <nixpkgs> { };
+  inherit (pkgs) lib;
+  dirToAttrs =
+    root: patterns: f:
+    lib.listToAttrs (
+      lib.concatMap (
+        dirent:
+        let
+          fname = dirent.name;
+          typ = dirent.value;
+          fpath = root + "/${fname}";
+          doMatch =
+            pat:
+            let
+              match = pat fpath fname typ;
+              value = f match fpath typ;
+            in
+            if match == null then [ ] else [ (lib.nameValuePair match value) ];
+        in
+        (lib.take 1 (lib.concatMap (doMatch) patterns))
+      ) (lib.attrsToList (builtins.readDir root))
+    );
+in
+{
+  examples =
+    dirToAttrs ./examples
+      [
+        (
+          path: fname: _:
+          lib.strings.removeSuffix ".nix" fname
+        )
+      ]
+      (
+        name: fpath: _:
+        import <nixpkgs/nixos/lib/eval-config.nix> { modules = [ fpath ]; }
+      );
+  pkgs = lib.makeScope pkgs.newScope (
+    self:
+    dirToAttrs ./pkgs
+      [
+        (
+          path: fname: _:
+          lib.strings.removeSuffix ".nix" fname
+        )
+      ]
+      (
+        name: fpath: typ:
+        if typ == "regular" then
+          self.callPackage fpath { }
+        else if typ == "directory" && builtins.pathExists (fpath + "/package.nix") then
+          self.callPackage (fpath + "/package.nix") { }
+        else
+          null
+      )
+  );
+}