From c9294e30d9d8b8167a7064f74a79c051dd9dabf3 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sat, 6 Jan 2018 01:10:20 -0800
Subject: [PATCH] bash: add option `historyFile`

---
 modules/programs/bash.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/modules/programs/bash.nix b/modules/programs/bash.nix
index b5ac9417..115fa7ab 100644
--- a/modules/programs/bash.nix
+++ b/modules/programs/bash.nix
@@ -21,6 +21,12 @@ in
         description = "Number of history lines to keep in memory.";
       };
 
+      historyFile = mkOption {
+        type = types.str;
+        default = "$HOME/.bash_history";
+        description = "Location of the bash history file.";
+      };
+
       historyFileSize = mkOption {
         type = types.int;
         default = 100000;
@@ -136,8 +142,9 @@ in
       historyControlStr =
         concatStringsSep "\n" (mapAttrsToList (n: v: "${n}=${v}") (
           {
-            HISTSIZE = toString cfg.historySize;
+            HISTFILE = "\"${cfg.historyFile}\"";
             HISTFILESIZE = toString cfg.historyFileSize;
+            HISTSIZE = toString cfg.historySize;
           }
           // optionalAttrs (cfg.historyControl != []) {
             HISTCONTROL = concatStringsSep ":" cfg.historyControl;