overlays/mitigations.nix

@@ -1,13 +1,8 @@
 nixfiles: final: prev:
 let
-  inherit (final) lib callPackage fetchFromGitHub;
-  inherit (lib) recurseIntoAttrs optionalAttrs
-    versionOlder versionAtLeast;
-
-  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;
-
-  optionalPkg = cond: val: if cond then val else null;
+  inherit (prev) lib callPackage fetchFromGitHub;
+  inherit (prev.lib) recurseIntoAttrs optionalAttrs;
+  isNewer = ref: ver: (builtins.compareVersions ver ref) == 1;
 
   gimp-with-plugins-good = let
     badPlugins = [ "gap" ];
@@ -16,9 +11,6 @@ let
     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 {
   gimp-with-plugins = gimp-with-plugins-good;
 
@@ -34,3 +26,9 @@ in {
     notOlder = (builtins.compareVersions redlib-new.version redlib.version) >= 0;
   in if notOlder then redlib-new else redlib;
 }
+  # # can't optionalAttrs for version checks because it breaks lazy eval and causes infinite recursion
+  # // {
+  #   obsidian = let
+  #     pkg = final.callPackage "${nixfiles.inputs.nixpkgs-unstable}/pkgs/applications/misc/obsidian" { electron = final.electron_28; };
+  #   in if isNewer "1.4.16" prev.obsidian.version then prev.obsidian else pkg;
+  # }

system/profile/pc.nix

@@ -32,11 +32,6 @@ in
       };
     };
 
-    # enable filesystems
-    boot.supportedFilesystems = {
-      exfat = mkDefault true;
-    };
-
     # probably unnecessary, this will be enabled by whatever session i use
     # Enable the X11 windowing system.
     # services.xserver.enable = true;