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-rw-r--r--nixos/modules/config/xdg/icons.nix42
1 files changed, 42 insertions, 0 deletions
diff --git a/nixos/modules/config/xdg/icons.nix b/nixos/modules/config/xdg/icons.nix
new file mode 100644
index 00000000000..c83fdc251ef
--- /dev/null
+++ b/nixos/modules/config/xdg/icons.nix
@@ -0,0 +1,42 @@
+{ config, lib, ... }:
+
+with lib;
+{
+  meta = {
+    maintainers = teams.freedesktop.members;
+  };
+
+  options = {
+    xdg.icons.enable = mkOption {
+      type = types.bool;
+      default = true;
+      description = ''
+        Whether to install files to support the
+        <link xlink:href="https://specifications.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html">XDG Icon Theme specification</link>.
+      '';
+    };
+  };
+
+  config = mkIf config.xdg.icons.enable {
+    environment.pathsToLink = [
+      "/share/icons"
+      "/share/pixmaps"
+    ];
+
+    # libXcursor looks for cursors in XCURSOR_PATH
+    # it mostly follows the spec for icons
+    # See: https://www.x.org/releases/current/doc/man/man3/Xcursor.3.xhtml Themes
+
+    # These are preferred so they come first in the list
+    environment.sessionVariables.XCURSOR_PATH = [
+      "$HOME/.icons"
+      "$HOME/.local/share/icons"
+    ];
+
+    environment.profileRelativeSessionVariables.XCURSOR_PATH = [
+      "/share/icons"
+      "/share/pixmaps"
+    ];
+  };
+
+}