chn/home-manager
1
0
Fork 0
mirror of https://github.com/nix-community/home-manager.git synced 2026-01-12 01:59:37 +08:00
Code Issues Packages Projects Releases Wiki Activity

emacs: add overrides option

Browse Source 
This option enables overriding packages within the generated Emacs
package set.

Fixes #486

(cherry picked from commit e68d6e7924)
This commit is contained in:
Robert Helgesson
2018-12-17 23:01:43 +01:00
parent c2cff13f15
commit dc9be1eee6
1 changed files with 21 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
modules/programs/emacs.nix
View File

@@ -6,8 +6,13 @@ let
cfg = config.programs.emacs;
# Copied from all-packages.nix.
emacsPackages = pkgs.emacsPackagesNgGen cfg.package;
# Copied from all-packages.nix, with modifications to support
# overrides.
emacsPackages =
let
epkgs = pkgs.emacsPackagesNgGen cfg.package;
in
epkgs.overrideScope' cfg.overrides;
emacsWithPackages = emacsPackages.emacsWithPackages;
in
@@ -34,6 +39,20 @@ in
description = "Extra packages available to Emacs.";
};
overrides = mkOption {
default = self: super: {};
defaultText = "self: super: {}";
example = literalExample ''
self: super: rec {
haskell-mode = self.melpaPackages.haskell-mode;
# ...
};
'';
description = ''
Allows overriding packages within the Emacs package set.
'';
};
finalPackage = mkOption {
type = types.package;
internal = true;