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nixos/utils: move removePackagesByName to here from gnome

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Sandro Jäckel 2022-04-11 10:51:54 +02:00
parent 28e936ba64
commit 28539842d8
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8 changed files with 30 additions and 29 deletions
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16
nixos/lib/utils.nix
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@ -194,6 +194,22 @@ rec {
(( ! $inherit_errexit_enabled )) && shopt -u inherit_errexit
'';
/* Remove packages of packagesToRemove from packages, based on their names.
Relies on package names and has quadratic complexity so use with caution!
Type:
removePackagesByName :: [package] -> [package] -> [package]
Example:
removePackagesByName [ nautilus file-roller ] [ file-roller totem ]
=> [ nautilus ]
*/
removePackagesByName = packages: packagesToRemove:
let
namesToRemove = map lib.getName packagesToRemove;
in
lib.filter (x: !(builtins.elem (lib.getName x) namesToRemove)) packages;
systemdUtils = {
lib = import ./systemd-lib.nix { inherit lib config pkgs; };
unitOptions = import ./systemd-unit-options.nix { inherit lib systemdUtils; };