From dbcb3dd1aecf318689118a4a95fd1f43d76e2282 Mon Sep 17 00:00:00 2001
From: Nikita Uvarov <uv.nikita@gmail.com>
Date: Fri, 12 Jan 2018 11:24:08 +0100
Subject: [PATCH] zsh: fix HISTSIZE and HISTFILE configuration

HISTSIZE and HISTFILE should be set in ~/.zshrc and before
sourcing oh-my-zsh since otherwise it will be overridden.
Fixes #177.
---
 modules/programs/zsh.nix | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/modules/programs/zsh.nix b/modules/programs/zsh.nix
index 4c97a921d..954ecb6bc 100644
--- a/modules/programs/zsh.nix
+++ b/modules/programs/zsh.nix
@@ -238,11 +238,6 @@ in
         ++ optional cfg.enableCompletion nix-zsh-completions
         ++ optional cfg.oh-my-zsh.enable oh-my-zsh;
 
-      programs.zsh.sessionVariables = {
-        HISTSIZE = cfg.history.size;
-        HISTFILE = "$HOME/" + cfg.history.path;
-      };
-
       home.file."${relToDotDir ".zshenv"}".text = ''
         typeset -U fpath
         ${optionalString (config.home.sessionVariableSetter != "pam") ''
@@ -289,6 +284,11 @@ in
           source "$HOME/${pluginsDir}/${plugin.name}/${plugin.file}"
         '') cfg.plugins)}
 
+        # HISTSIZE, HISTFILE have to be set in .zshrc and after oh-my-zsh sourcing
+        # see https://github.com/rycee/home-manager/issues/177
+        HISTSIZE="${toString cfg.history.size}"
+        HISTFILE="$HOME/${cfg.history.path}"
+
         ${cfg.initExtra}
 
         ${aliasesStr}