chore(3p/sources): Bump channels & overlays

* Remove use of aliases that have been removed in nixpkgs commit
  a36f455905d55838a0d284656e096fbdb857cf3a:

  - ncat
  - x11
  - nologin
  - dbus_libs
  - emacsPackagesGen
  - man-pages
  - pulseaudioLight

Change-Id: Ide603bf48bc7f77e10e4aa715ba025aece3644fd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5387
Tested-by: BuildkiteCI
Autosubmit: sterni <sternenseemann@systemli.org>
Reviewed-by: tazjin <tazjin@tvl.su>
Reviewed-by: grfn <grfn@gws.fyi>
Reviewed-by: wpcarro <wpcarro@gmail.com>

users/grfn/gws.fyi/orgExportHTML.nix

@@ -5,7 +5,7 @@ with lib;
 
 let
 
-  emacsWithPackages = (pkgs.emacsPackagesGen pkgs.emacs27).emacsWithPackages;
+  emacsWithPackages = (pkgs.emacsPackagesFor pkgs.emacs27).emacsWithPackages;
 
   emacs = emacsWithPackages (p: with p; [
     org

users/grfn/system/home/machines/roswell.nix

@@ -22,7 +22,7 @@ in
     zip
     unzip
     tree
-    ncat
+    nmap
     bc
     pv
 

users/grfn/system/home/modules/common.nix

@@ -31,7 +31,7 @@
     zip
     unzip
     tree
-    ncat
+    nmap
     bc
     pv
 

users/grfn/system/home/modules/obs.nix

@@ -22,7 +22,7 @@ let
       libtool
       autoconf
       automake
-      x11
+      xlibsWrapper
       xorg.libXtst
       xorg.libXinerama
       xorg.libxkbfile

users/grfn/system/home/platforms/linux.nix

@@ -51,7 +51,7 @@ in
     gdmap
     lsof
     tree
-    ncat
+    nmap
     iftop
 
     # Security