[Users/aviallon + Desktop] Move many user-specific config options into general

Signed-off-by: Antoine Viallon <antoine@lesviallon.fr>

desktop.nix

@@ -201,6 +201,16 @@ in {
       akonadi
       kmail
       korganizer
+      dolphin
+      glxinfo
+      vdpauinfo
+      libva-utils
+    ]
+    ++ [
+      spotify
+      nextcloud-client
+      libreoffice-fresh
+      unstable.kotatogram-desktop
     ];
 
     aviallon.programs.allowUnfreeList = [

packages.nix

@@ -54,10 +54,19 @@ in
       schedtool
       python3
       veracrypt
+      ripgrep
+      fd
     ];
 
     programs.ssh.package = pkgs.opensshOptimized;
 
+    programs.tmux = {
+      enable = true;
+      clock24 = true;
+      historyLimit = 9999;
+      newSession = true;
+    };
+
     programs.steam.enable = true;
     hardware.steam-hardware.enable = true;
     programs.steam.remotePlay.openFirewall = true;