1 files changed, 6 insertions, 2 deletions
diff --git a/default.nix b/default.nix
index 88d00fe..02dfde3 100644
--- a/default.nix
+++ b/default.nix
@@ -8,10 +8,14 @@ let
   haskellPackages = pkgs.haskellPackages.override {
     overrides = self: super: {
       anissue = (super.callCabal2nix "anissue" ./. { }).overrideAttrs (oldAttrs: {
+        nativeBuildInputs = [ pkgs.installShellFiles ];
         postInstall = ''
           exe=${oldAttrs.pname}
-          mkdir -p $out/share/bash-completion/completions
-          $out/bin/$exe --bash-completion-script $exe >$out/share/bash-completion/completions/$exe
+
+          installShellCompletion --cmd $exe  \
+            --bash <($out/bin/$exe --bash-completion-script $exe) \
+            --fish <($out/bin/$exe --fish-completion-script $exe) \
+            --zsh  <($out/bin/$exe --zsh-completion-script $exe)
         '';
       });
     };