Add license header in each file

src/default.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { arch }:
 
 assert builtins.elem arch [ "aarch64" "i686" ];

src/pinned-pkgs.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { fetchFromGitHub, arch }:
 
 let

src/pkgs/bootstrap-zip.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { arch, buildPkgs, bootstrap }:
 
 buildPkgs.runCommand "bootstrap-zip" { } ''

src/pkgs/bootstrap.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { buildPkgs, files, nixDirectory, proot }:
 
 let

src/pkgs/default.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { arch, buildPkgs, crossPkgs, crossStaticPkgs } @ args:
 
 let

src/pkgs/files/default.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { buildPkgs, nixDirectory }:
 
 let

src/pkgs/files/login-inner.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { instDir, packageInfo, writeScript }:
 
 writeScript "login-inner" ''

src/pkgs/files/login.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { instDir, writeScript }:
 
 writeScript "login" ''

src/pkgs/files/nix-on-droid-install.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { instDir, packageInfo, writeScript }:
 
 writeScript "nix-on-droid-install" ''

src/pkgs/files/raw/home.nix.default

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { pkgs, ... }:
 
 {

src/pkgs/nix-directory.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { arch, buildPkgs, qemuAarch64Static }:
 
 let

src/pkgs/proot.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { buildPkgs, crossStaticPkgs, talloc }:
 
 crossStaticPkgs.stdenv.mkDerivation rec {

src/pkgs/qemu-aarch64-static.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { buildPkgs }:
 
 buildPkgs.stdenv.mkDerivation {

src/pkgs/talloc.nix

@@ -1,3 +1,6 @@
+# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
+# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
+
 { buildPkgs, crossPkgs }:
 
 crossPkgs.stdenv.mkDerivation rec {