README, manual: Update installation instructions

Add installation instructions for nix flakes.

1 files changed, 49 insertions, 14 deletions

diff --git a/doc/git-email.info b/doc/git-email.info
index af6c8f8..5477638 100644
--- a/doc/git-email.info
+++ b/doc/git-email.info
@@ -1,7 +1,7 @@
 This is git-email.info, produced by makeinfo version 6.7 from
 git-email.texi.
 
-This manual is for git-email 0.2.0 (Updated on 2021-01-25 11:38 +0100).
+This manual is for git-email 0.2.0 (Updated on 2021-02-04 16:41 +0100).
 
    Copyright © 2021 Xinglu Chen.
 
@@ -50,6 +50,10 @@ Customization options
 * Sending email::
 * Format patches::
 
+Installation
+
+* Nix::
+
 
 
 File: git-email.info,  Node: Introduction,  Next: Usage,  Prev: Top,  Up: Top
@@ -182,6 +186,11 @@ File: git-email.info,  Node: Sending email,  Next: Format patches,  Up: Customiz
      get a list of patches to send.  The default, there is already
      support for dired, ibuffer and vc-dir.
 
+   • ‘git-email-get-to-address-function’ is a function that returns the
+     “to” address for a message.  The default function runs ‘git config
+     --list’ to get the address, this will not work unless you are in a
+     git repository.
+
 
 File: git-email.info,  Node: Format patches,  Prev: Sending email,  Up: Customization options
 
@@ -234,6 +243,31 @@ File: git-email.info,  Node: Installation,  Next: Acknowledgements,  Prev: Integ
 You can install it by cloning this repo and adding ‘git-email’ to your
 ‘load-path’.
 
+* Menu:
+
+* Nix::
+
+
+File: git-email.info,  Node: Nix,  Up: Installation
+
+5.1 Nix
+=======
+
+If you are using nix flakes (https://nixos.wiki/wiki/Flakes), three
+versions of the package are available:
+
+   • ‘git-email-full-git’ – This includes all the optional libraries as
+     is built from the latest master branch.
+
+   • ‘git-email-git’ – This only contains the core ‘git-email.el‘
+     library and is built from the latest master branch.
+
+   • ‘git-email’ – This is the package from the latest release.
+
+   You can install the package with
+
+     nix profile install "git+https://git.sr.ht/~yoctocell/git-email#git-email{-full-git,-git}"
+
 
 File: git-email.info,  Node: Acknowledgements,  Next: Contributing,  Prev: Installation,  Up: Top
 
@@ -717,19 +751,20 @@ Appendix A GNU Free Documentation License
 
 Tag Table:
 Node: Top713
-Node: Introduction1181
-Node: Usage2014
-Node: Send patches2157
-Node: git-email-send-email2311
-Node: git-email-format-patch3115
-Node: Customization options4692
-Node: Sending email4906
-Node: Format patches6030
-Node: Integration with other packages7351
-Node: Installation7918
-Node: Acknowledgements8162
-Node: Contributing8503
-Node: GNU Free Documentation License8788
+Node: Introduction1204
+Node: Usage2037
+Node: Send patches2180
+Node: git-email-send-email2334
+Node: git-email-format-patch3138
+Node: Customization options4715
+Node: Sending email4929
+Node: Format patches6305
+Node: Integration with other packages7626
+Node: Installation8193
+Node: Nix8455
+Node: Acknowledgements9104
+Node: Contributing9445
+Node: GNU Free Documentation License9730
 
 End Tag Table