timewarrior: install bash completion

The completions files are not installed by default, so we need to
install them manually.  This is done by adding the installShellFiles
build input and calling installShellCompletion in postInstall.

1 files changed, 7 insertions, 2 deletions

diff --git a/pkgs/applications/misc/timewarrior/default.nix b/pkgs/applications/misc/timewarrior/default.nix
index 0918b91f48c52..026f5ae5014eb 100644
--- a/pkgs/applications/misc/timewarrior/default.nix
+++ b/pkgs/applications/misc/timewarrior/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, cmake, asciidoctor }:
+{ lib, stdenv, fetchFromGitHub, cmake, asciidoctor, installShellFiles }:
 
 stdenv.mkDerivation rec {
   pname = "timewarrior";
@@ -12,10 +12,15 @@ stdenv.mkDerivation rec {
     fetchSubmodules = true;
   };
 
-  nativeBuildInputs = [ cmake asciidoctor ];
+  nativeBuildInputs = [ cmake asciidoctor installShellFiles ];
 
   dontUseCmakeBuildDir = true;
 
+  postInstall = ''
+    installShellCompletion --cmd timew \
+      --bash completion/timew-completion.bash
+  '';
+
   meta = with lib; {
     description = "A command-line time tracker";
     homepage = "https://timewarrior.net";