pinning changes, readme fix

pin.nix

@@ -2,9 +2,7 @@ jsonpath :
   let
     hostPkgs = import <nixpkgs> {};
     pinnedVersion = hostPkgs.lib.importJSON jsonpath;
-    pinnedPkgs = hostPkgs.fetchFromGitHub {
-      owner = "NixOS";
-      repo = "nixpkgs-channels";
-      inherit (pinnedVersion) rev sha256;
+    pinnedPkgs = hostPkgs.fetchgit {
+      inherit (pinnedVersion) url rev sha256;
     };
   in import pinnedPkgs {}

pkgs/default.nix

 {
-  pkgs ? import ../pin.nix ../nixpkgs-18.03.json,
-  pins ? import ./pins.nix {inherit (pkgs) stdenv fetchgit fetchgitPrivate;}
+  pkgs         ? import ../pin.nix ../nixpkgs-18.03.json,
+  datamovepkgs ? import ../pin.nix ../datamove.json,
+  packagepins ? import ./pins.nix {inherit (pkgs) stdenv fetchgit fetchgitPrivate;}
 }:
 let
   callPackage = pkgs.lib.callPackageWith pkgs;
@@ -9,12 +10,12 @@ in rec {
 
     nrm-containers = callPackage ./containers {
       inherit pythonPackages;
-      src = pins.containers;
+      src = packagepins.containers.nix;
     };
 
     nrm = callPackage ./nrm {
       inherit pythonPackages nrm-containers;
-      src = pins.nrm;
+      src = packagepins.nrm.bandit;
     };
 }
     # not buildable unless results are present(uses sudo: launch expes in nix-shell)

pkgs/pins.nix

@@ -2,10 +2,13 @@
 let
   gitpin = f: fetchgit {inherit (stdenv.lib.importJSON f) url sha256;};
   gitpinpriv = f: fetchgitPrivate {inherit (stdenv.lib.importJSON f) url sha256;};
-in
-  let frehk = gitpinpriv ./frehk/src.json;
-  in {
-     nrm = gitpin ./nrm/bandit.json;
-     containers = gitpin ./containers/nix.json;
-     inherit gitpin gitpinpriv;
+in {
+    nrm = {
+      bandit = gitpin ./nrm/bandit.json;
+      master = gitpin ./nrm/master.json;
+    };
+    containers = {
+      nix = gitpin ./containers/nix.json;
+      master = gitpin ./containers/master.json;
+    };
   }