Add icon theme

nixos/flake.nix

@@ -40,6 +40,7 @@
 
       sharedOverlays = [
         (import ./overlays/letter)
+        (import ./overlays/icosystem)
       ];
 
       hostDefaults = {

nixos/modules/default.nix

@@ -58,6 +58,8 @@
 
       packages = with pkgs; [
         gnupg  
+
+        icosystem
       ];
     };
 

nixos/overlays/icosystem/default.nix

@@ -0,0 +1,18 @@
+final: prev: {
+  icosystem = final.stdenv.mkDerivation {
+    name = "icosystem";
+    version = "v1.0.0";
+    src = final.fetchFromGitea {
+      domain = "git.depeuter.dev";
+      owner = "tdpeuter";
+      repo = "icosystem";
+      rev = "ca565dc36d";
+      hash = "sha256-GJu0APTkrsFH981Y1RBedOnvVJ5Z79w2WPcLkrc8CH0=";
+    };
+
+    installPhase = ''
+      mkdir -p $out/share/icons
+      cp -R $src $out/share/icons/icosystem
+    '';
+  };
+}