more nix improvements

default.nix

@@ -1,9 +0,0 @@
-{ system ? builtins.currentSystem }:
-let
-  pkgs = import <nixpkgs> { inherit system; };
-  #self = in self
-in rec {
-    search-and-displace = pkgs.callPackage ./pkgs/sandd.nix {
-      inherit pkgs;
-    };
-}

pkgs/generate channel file.txt

@@ -1,5 +1,5 @@
 # run this after any update of sandd.nix
 
-tar -cJf nixexprs.tar.xz ./pkgs/sandd.nix \
+tar -cJf nixexprs.tar.xz ./pkgs/*.nix \
       --transform "s,^,${PWD##*/}/," \
       --owner=0 --group=0 --mtime="1970-01-01 00:00:00 UTC"