From 7c581e4f645630d097af65043bcf694852cb1bb3 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <tazjin@gmail.com>
Date: Sun, 22 Apr 2018 13:18:20 +0200
Subject: [PATCH] feat(emacs): Pin EXWM to 0.18

There are several severe regressions from EXWM 0.15 to EXWM 0.17. This
commit pins the version to the somewhat newer 0.18 in hope that it
resolves those issues again.
---
 emacs.nix    | 6 ++++--
 packages.nix | 2 ++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/emacs.nix b/emacs.nix
index 6b7b2bd71..08bb34677 100644
--- a/emacs.nix
+++ b/emacs.nix
@@ -1,6 +1,6 @@
 # Derivation for Emacs configured with the packages that I need:
 
-{ pkgs ? import <nixos> {} }:
+{ pkgs }:
 
 let emacsWithPackages = with pkgs; (emacsPackagesNgGen emacs).emacsWithPackages;
 sly = with pkgs; emacsPackagesNg.melpaBuild {
@@ -59,13 +59,15 @@ nix-mode = with pkgs; emacsPackagesNg.melpaBuild {
 };
 
 in emacsWithPackages(epkgs:
+  # Pinned packages:
+  (with pkgs.pinnedEmacs; [ exwm ]) ++
+
   # Actual ELPA packages (the enlightened!)
   (with epkgs.elpaPackages; [
     ace-window
     adjust-parens
     avy
     company
-    exwm
     pinentry
     rainbow-mode
     undo-tree
diff --git a/packages.nix b/packages.nix
index d5bb57651..fe85f82db 100644
--- a/packages.nix
+++ b/packages.nix
@@ -28,6 +28,8 @@ in {
       kontemplate = unstable.kontemplate;
       mq-cli = unstable.mq-cli;
 
+      # Override EXWM from 0.17 -> 0.18
+      pinnedEmacs.exwm = unstable.emacsPackagesNg.elpaPackages.exwm;
     };
   };