use stable pkgs on nixos 20.09

roles/desktop.nix

@@ -28,7 +28,7 @@ in {
   xdg.portal = {
     enable = true;
     gtkUsePortal = true;
-    extraPortals = with unstable; [
+    extraPortals = with pkgs; [
       xdg-desktop-portal-gtk
       xdg-desktop-portal-wlr
     ];
@@ -83,6 +83,7 @@ in {
     hicolor-icon-theme
     numix-icon-theme
 
+    alacritty
     imv
     inkscape
     libqrencode
@@ -97,7 +98,6 @@ in {
     pulsemixer
     wl-clipboard
     xdg_utils
-    unstable.alacritty
     unstable.keepassxc
     (
       pkgs.writeTextFile {

roles/dev.nix

@@ -15,10 +15,10 @@ in {
     unstable.gopls
     unstable.rust-analyzer
 
+    emacs
+    ltrace
     sops
     tig
-    ltrace
-    unstable.emacs
 
     openssl pkg-config nasm cmake zlib gcc binutils-unwrapped
   ];