update formats and format code

flake.nix

@@ -38,4 +38,3 @@
       '';
     };
 }
-

tix/run.nix

@@ -7,14 +7,16 @@ pkgs: files: let
   extractNix = "nix eval --impure --quiet --expr 'let r = ${getNix}; in builtins.trace r r'";
   nixRepl = "nix repl --expr '{ r = ${getNix}; }'";
 in (pkgs.writeShellScriptBin "test" ''
-  t=$1
+  t=''${1:-overview}
   case "$t" in
     "file") echo '${resFile}' ;;
     "raw") cat '${resFile}' ;;
-    "json") jq '.' '${resFile}' ;;
+    "json") ${pkgs.jq}/bin/jq '.' '${resFile}' ;;
+    "explore") ${pkgs.fx}/bin/fx '${resFile}' ;;
     "nix") ${extractNix} | ${pkgs.alejandra}/bin/alejandra -q ;;
     "nixrepl") ${nixRepl} ;;
     "nixraw") ${extractNix} ;;
-    *) ${pkgs.jq}/bin/jq '${filters.overview}' '${resFile}' ;;
+    "overview") ${pkgs.jq}/bin/jq '${filters.overview}' '${resFile}' ;;
+    *) echo format "$t" not recognised! ;;
   esac
 '')

tix/watch.nix

@@ -12,9 +12,13 @@ pkgs.writeShellScriptBin "watch" ''
   do
     out=$(${cmd})
     ${process}
-    ${if view == null then "" else ''
+    ${
+    if view == null
+    then ""
+    else ''
       echo "$out" | ${view}
-    ''}
+    ''
+  }
     ${pkgs.inotify-tools}/bin/inotifywait -q -e modify -r $path
     ${toString stop}
   done