diff --git a/docs/conf.py b/docs/conf.py
index 633ab9e..a86ca92 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -10,8 +10,8 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 project = 'nimbus'
-copyright = '2022-2023, Anna (cybertailor) Vyalkova & Nimble Authors'
 author = 'Anna (cybertailor) Vyalkova & Nimble Authors'
+copyright = f'2022-2023, {author}'
 release = '1.1.3'
 
 # -- General configuration ---------------------------------------------------
diff --git a/docs/index.rst b/docs/index.rst
index fff3360..23558e0 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-FileCopyrightText: 2022 Anna <cyber@sysrq.in>
+.. SPDX-FileCopyrightText: 2022-2023 Anna <cyber@sysrq.in>
 ..
 .. SPDX-License-Identifier: BSD-3-Clause
 
diff --git a/docs/installation.rst b/docs/installation.rst
index cfe49e3..0d13c3f 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -1,4 +1,4 @@
-.. SPDX-FileCopyrightText: 2022 Anna <cyber@sysrq.in>
+.. SPDX-FileCopyrightText: 2022-2023 Anna <cyber@sysrq.in>
 ..
 .. SPDX-License-Identifier: BSD-3-Clause
 
@@ -8,11 +8,7 @@ Installation
 Prerequisites
 -------------
 
-The only build dependency is the Nim compiler. However, depfile support is only
-available in the `patchset`_. To apply it in Gentoo, build ``dev-lang/nim`` with
-``experimental`` USE flag.
-
-.. _patchset: https://git.sysrq.in/nim-patches/
+The only build dependency is a working Nim compiler.
 
 Runtime dependencies are Nim (needed to run scripts) and either `ninja`_ or
 `samu`_.