Minor update

modules/darwin/default.nix

@@ -1,7 +1,7 @@
 { config, pkgs, ... }:
 
 let
-  emacsOverlaySha256 = "1smprpp3zqh04jdv0b7ibc69n025j1bnpp76lnwyvidilf055g2h";
+  emacsOverlaySha256 = "1kl9hid28adcnb1y6cfi63jqmhypa31iknnnz3sp6szhkf30j1az";
 in
 {
   home-manager.backupFileExtension = "nix-backup";

modules/darwin/home-manager.nix

@@ -192,6 +192,9 @@ in
                 controlMaster = "no";
                 controlPath = "~/.ssh/master-%r@%n:%p";
                 controlPersist = "no";
+                preferredAuthentications = "publickey";
+                identityAgent = "~/.gnupg/S.gpg-agent.ssh";
+                identityFile = "none";
               };
               "moonunit.kolkman.org" = {
                 hostname = "moonunit.kolkman.org";

overlays/10-feather-font.nix

@@ -0,0 +1,30 @@
+self: super: with super; {
+
+  feather-font = let
+    version = "1.0";
+    pname = "feather-font";
+  in stdenv.mkDerivation {
+    name = "${pname}-${version}";
+
+    src = fetchzip {
+      url = "https://github.com/dustinlyons/feather-font/archive/refs/tags/${version}.zip";
+      sha256 = "sha256-Zsz8/qn7XAG6BVp4XdqooEqioFRV7bLH0bQkHZvFbsg=";
+    };
+
+    buildInputs = [ unzip ];
+    phases = [ "unpackPhase" "installPhase" ];
+
+    installPhase = ''
+      mkdir -p $out/share/fonts/truetype
+      cp $src/feather.ttf $out/share/fonts/truetype/
+    '';
+
+    meta = with lib; {
+      homepage = "https://www.feathericons.com/";
+      description = "Set of font icons from the open source collection Feather Icons";
+      license = licenses.mit;
+      maintainers = [ maintainers.dlyons ];
+      platforms = [ platforms.x86_64-darwin ];
+    };
+  };
+}