nixfiles/overlays/mitigations.nix

90 lines
2.4 KiB
Nix

{
config,
lib,
self,
inputs,
...
}: let
# TODO legacy refactor
# not high priority, this still works well for this overlay.
nixfiles = self;
overlay = final: prev: let
pkgsStable = import nixfiles.inputs.nixpkgs.outPath {inherit (prev) system;};
updateTime = nixfiles.inputs.nixpkgs-unstable.lastModified;
inherit (final) lib callPackage fetchFromGitHub;
inherit
(lib)
recurseIntoAttrs
optionalAttrs
versionOlder
versionAtLeast
;
pkgsFromFlake = flake: (import flake.outPath) {inherit (prev) system;};
pkgsFromInput = name: pkgsFromFlake nixfiles.inputs.${name};
pickFixed = ours: theirs:
if versionAtLeast ours.version theirs.version
then ours
else theirs;
pickNewer = ours: theirs:
if versionOlder theirs.version ours.version
then ours
else theirs;
hold = now: days: ours: theirs: let
seconds = days * 24 * 60 * 60;
endTimestamp = now + seconds;
in
if now < endTimestamp
then ours
else theirs;
optionalPkg = cond: val:
if cond
then val
else null;
gimp-with-plugins-good = let
badPlugins = ["gap"];
itemInList = list: item: lib.any (x: x == item) list;
pluginFilter = name: value: (value.type or null == "derivation") && (!(itemInList badPlugins name)) && (!value.meta.broken);
filteredPlugins = lib.filterAttrs pluginFilter prev.gimpPlugins;
plugins = lib.mapAttrsToList (_: v: v) filteredPlugins;
in
prev.gimp-with-plugins.override {inherit plugins;};
# this also causes an infinite recursion and i have no idea why
# in nixfiles.inputs.nixpkgs.lib.filterAttrs (k: v: v != null) {
in {
nix-du = let
old = prev.nix-du;
new = (pkgsFromInput "nixpkgs-nix-du").nix-du;
in
pickNewer old new;
gimp-with-plugins = gimp-with-plugins-good;
nwg-displays = let
stable = pkgsStable.nwg-displays;
unstable = prev.nwg-displays;
now = 1739114541;
in
hold now 7 stable unstable;
libreoffice = let
stable = pkgsStable.libreoffice;
unstable = prev.libreoffice;
now = 1739558971;
in
hold now 7 stable unstable;
redlib = let
redlib-new = final.callPackage nixfiles.packages.${prev.system}.redlib.override {};
inherit (prev) redlib;
in
pickNewer redlib-new redlib;
};
in {
config.flake.overlays.mitigations = overlay;
}