add csvlens for viewing csvs alongside visidata

platforms/home-manager/modules/nmasur/presets/programs/chawan.nix

@@ -17,7 +17,7 @@ in
 
     # Set Chawan as the default app for manual pages
     home.sessionVariables = {
-      MANPAGER = "${lib.getExe pkgs.chawan} -T text/x-ansi";
+      MANPAGER = "${pkgs.chawan}/bin/mancha";
     };
 
   };

platforms/home-manager/modules/nmasur/profiles/power-user.nix

@@ -16,6 +16,7 @@ in
       pkgs.age # Encryption
       pkgs.bc # Calculator
       pkgs.bottom # System monitor (top)
+      pkgs.csvlens # CSV viewer (easier than visidata)
       pkgs.delta # Fancy diffs
       pkgs.difftastic # Other fancy diffs
       pkgs.doggo # DNS client (dig)