update to nixos 21.05

hardware/xps15-sphere.nix

@@ -53,7 +53,7 @@ in {
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
 
   # custom
-  boot.kernelPackages = unstable.linuxPackages_latest;
+  #boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.loader.systemd-boot.enable = true;
   hardware.cpu.intel.updateMicrocode = true;
   networking.hostId = "eff291c4";

roles/base.nix

@@ -28,14 +28,13 @@ in {
     patchelf
     pv
     ripgrep
+    starship
     sysstat
     tcpdump
     tmux
     unzip
     wget
     z-lua
-    unstable.manix
-    unstable.starship
     (import ../packages/neovim.nix)
   ];
 

roles/desktop.nix

@@ -141,7 +141,6 @@ in {
     enable = true;
     dataDir = "/home/stefan";
     openDefaultPorts = true;
-    package = unstable.syncthing;
     user = "stefan";
     group = "users";
   };