diff --git a/src/default.nix b/src/default.nix
index b42fa94..1167d37 100644
--- a/src/default.nix
+++ b/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" ];
diff --git a/src/pinned-pkgs.nix b/src/pinned-pkgs.nix
index f7e72c8..d594a14 100644
--- a/src/pinned-pkgs.nix
+++ b/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
diff --git a/src/pkgs/bootstrap-zip.nix b/src/pkgs/bootstrap-zip.nix
index 62b48ce..7ae6560 100644
--- a/src/pkgs/bootstrap-zip.nix
+++ b/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" { } ''
diff --git a/src/pkgs/bootstrap.nix b/src/pkgs/bootstrap.nix
index 30cb506..cb838b3 100644
--- a/src/pkgs/bootstrap.nix
+++ b/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
diff --git a/src/pkgs/default.nix b/src/pkgs/default.nix
index 5450181..6d9cb3c 100644
--- a/src/pkgs/default.nix
+++ b/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
diff --git a/src/pkgs/files/default.nix b/src/pkgs/files/default.nix
index 0c4a936..3149e1f 100644
--- a/src/pkgs/files/default.nix
+++ b/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
diff --git a/src/pkgs/files/login-inner.nix b/src/pkgs/files/login-inner.nix
index 0122885..68182a6 100644
--- a/src/pkgs/files/login-inner.nix
+++ b/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" ''
diff --git a/src/pkgs/files/login.nix b/src/pkgs/files/login.nix
index 4bdae8b..42a9e7a 100644
--- a/src/pkgs/files/login.nix
+++ b/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" ''
diff --git a/src/pkgs/files/nix-on-droid-install.nix b/src/pkgs/files/nix-on-droid-install.nix
index e75826c..075a85a 100644
--- a/src/pkgs/files/nix-on-droid-install.nix
+++ b/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" ''
diff --git a/src/pkgs/files/raw/home.nix.default b/src/pkgs/files/raw/home.nix.default
index 76a6ff6..f81eef4 100644
--- a/src/pkgs/files/raw/home.nix.default
+++ b/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, ... }:
 
 {
diff --git a/src/pkgs/nix-directory.nix b/src/pkgs/nix-directory.nix
index f198f12..82cce35 100644
--- a/src/pkgs/nix-directory.nix
+++ b/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
diff --git a/src/pkgs/proot.nix b/src/pkgs/proot.nix
index 4e1b533..1314dcf 100644
--- a/src/pkgs/proot.nix
+++ b/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 {
diff --git a/src/pkgs/qemu-aarch64-static.nix b/src/pkgs/qemu-aarch64-static.nix
index f94f0ae..c50f78c 100644
--- a/src/pkgs/qemu-aarch64-static.nix
+++ b/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 {
diff --git a/src/pkgs/talloc.nix b/src/pkgs/talloc.nix
index c34d1d6..e19dc9a 100644
--- a/src/pkgs/talloc.nix
+++ b/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 {