home/programs: add cinny, a matrix client

home/programs/default.nix

@@ -11,13 +11,12 @@
     fastfetch.enable = true;
     yazi.enable = true;
   };
-
   home.packages = with pkgs; [
     imhex
     obsidian
     proton-pass
     vesktop
     wl-clipboard
-    fractal
+    cinny-desktop
   ];
 }

system/nix/nixpkgs.nix

@@ -1,4 +1,4 @@
-_: {
+{pkgs, ...}: {
   nixpkgs = {
     config.allowUnfree = true;
     overlays = [
@@ -10,5 +10,6 @@ _: {
           };
       })
     ];
+    config.permittedInsecurePackages = ["cinny-4.2.1" "cinny-unwrapped-4.2.1"];
   };
 }