neovim: refac line limiter

neovim/dev.nix

@@ -4,15 +4,17 @@ let
   inherit (lib.mod) ctrl;
   inherit (lib.nix2lua) pipe1 require call call0 nf var;
 
+  mkLineLimiterOpts = limit: {
+    colorcolumn = toString (limit + 1);
+    textwidth = limit;
+  };
+
   mkLineLimiterGroup = { limit, pattern }:
     lib.nameValuePair
       "line-limiter-${toString limit}"
       {
         inherit pattern;
-        opt = {
-          colorcolumn = toString limit;
-          textwidth = limit - 1;
-        };
+        opt = mkLineLimiterOpts limit;
       };
 in
 {
@@ -28,7 +30,7 @@ in
 
   buffer.filetype = lib.listToAttrs [
     (mkLineLimiterGroup {
-      limit = 101;
+      limit = 100;
       pattern = [
         "nix"
         "javascript,javascriptreact"
@@ -38,7 +40,7 @@ in
       ];
     })
     (mkLineLimiterGroup {
-      limit = 81;
+      limit = 80;
       pattern = [
         "python"
         "json"