cleanup whitespace and commas

* [] is now [ ]
* {} is now { }
* commas in arglists go at end of line not beginning

In short, I ran the whole thing through nixfmt-rfc-style but only
accepted about 30% of its changes. I might grow accustomed to more
of it over time

doc/extract-options.nix

@@ -2,9 +2,8 @@
 let
   conf = eval.config;
   rootDir = builtins.toPath ./..;
-  stripAnyPrefixes = lib.flip (lib.fold lib.removePrefix)
-    ["${rootDir}/"];
-  optToDoc = name: opt : {
+  stripAnyPrefixes = lib.flip (lib.fold lib.removePrefix) [ "${rootDir}/" ];
+  optToDoc = name: opt: {
     inherit name;
     description = opt.description or null;
     default = opt.default or null;
@@ -25,7 +24,6 @@ let
           let x = lib.mapAttrsToList optToDoc sd.parameters; in x;
       }
     else
-      item // { declarations =  map stripAnyPrefixes item.declarations; };
+      item // { declarations = map stripAnyPrefixes item.declarations; };
 in
-builtins.map spliceServiceDefn
-  (pkgs.lib.optionAttrSetToDocList eval.options)
+builtins.map spliceServiceDefn (pkgs.lib.optionAttrSetToDocList eval.options)

doc/hardware.nix

@@ -1,16 +1,18 @@
-with import <nixpkgs> {} ;
+with import <nixpkgs> { };
 
 let
   inherit (builtins) stringLength readDir filter;
-  devices = filter (n: n != "families")
-    (lib.mapAttrsToList (n: t: n) (readDir ../devices));
-  texts = map (n:
-    let d = import  ../devices/${n}/default.nix;
-        d' = {
-          description = "${n}\n${substring 0 (stringLength n) "********************************"}\n";
-        } // d;
-    in d'.description)
-    devices;
+  devices = filter (n: n != "families") (lib.mapAttrsToList (n: t: n) (readDir ../devices));
+  texts = map (
+    n:
+    let
+      d = import ../devices/${n}/default.nix;
+      d' = {
+        description = "${n}\n${substring 0 (stringLength n) "********************************"}\n";
+      } // d;
+    in
+    d'.description
+  ) devices;
 in
 writeText "hwdoc" ''
   Supported hardware