add release.nix

release.nix

@@ -0,0 +1,33 @@
+{ nixpkgs ? <nixpkgs>
+#, systems ? [ "i686-linux" "x86_64-linux" "x86_64-darwin" ]
+, systems ? [ "x86_64-linux" ]
+}:
+
+let
+  pkgs = import nixpkgs {};
+
+  version = "2016-10-22-v1";
+
+  jobset = import ./blog-gallery.nix {
+    inherit pkgs;
+    system = builtins.currentSystem;
+  };
+in
+  rec {
+    inherit (jobset) tarball;
+
+    package = pkgs.lib.genAttrs systems (system:
+    (import ./blog-gallery.nix {
+      pkgs = import nixpkgs { inherit system; };
+      inherit system;
+    }).package
+    );
+
+    release = pkgs.releaseTools.aggregate {
+      name = "perso-${version}";
+      constituents = [
+        tarball
+      ]
+      ++ map (system: builtins.getAttr system package) systems
+    };
+  }