treewide: Reformat with nixfmt

tests/test-sources/plugins/bufferlines/barbar.nix

@@ -24,10 +24,10 @@
       animation = true;
       autoHide = false;
       clickable = true;
-      excludeFileTypes = [];
-      excludeFileNames = [];
+      excludeFileTypes = [ ];
+      excludeFileNames = [ ];
       focusOnClose = "left";
-      hide = {};
+      hide = { };
       highlightAlternate = false;
       highlightInactiveFileIcons = false;
       highlightVisible = true;
@@ -35,16 +35,22 @@
         bufferIndex = false;
         bufferNumber = false;
         button = "";
-        diagnostics = {};
-        filetype = {enable = true;};
+        diagnostics = { };
+        filetype = {
+          enable = true;
+        };
         inactive = {
           separator = {
             left = "▎";
             right = "";
           };
         };
-        modified = {button = "●";};
-        pinned = {button = "";};
+        modified = {
+          button = "●";
+        };
+        pinned = {
+          button = "";
+        };
         separator = {
           left = "▎";
           right = "";
@@ -58,7 +64,7 @@
       minimumPadding = 1;
       noNameTitle = null;
       semanticLetters = true;
-      sidebarFiletypes = {};
+      sidebarFiletypes = { };
       tabpages = true;
     };
   };

tests/test-sources/plugins/bufferlines/barbecue.nix

@@ -9,8 +9,11 @@
 
       attachNavic = true;
       createAutocmd = true;
-      includeBuftypes = [""];
-      excludeFiletypes = ["netrw" "toggleterm"];
+      includeBuftypes = [ "" ];
+      excludeFiletypes = [
+        "netrw"
+        "toggleterm"
+      ];
       modifiers = {
         dirname = ":~:.";
         basename = "";

tests/test-sources/plugins/bufferlines/bufferline.nix

@@ -82,21 +82,21 @@
       diagnosticsUpdateInInsert = true;
       offsets = null;
       groups = {
-        items = [];
+        items = [ ];
         options = {
           toggleHiddenOnEnter = true;
         };
       };
       hover = {
         enabled = false;
-        reveal = [];
+        reveal = [ ];
         delay = 200;
       };
       debug = {
         logging = false;
       };
       customFilter = null;
-      highlights = {};
+      highlights = { };
     };
   };
 }

tests/test-sources/plugins/bufferlines/navic.nix

@@ -37,7 +37,10 @@
       };
       lsp = {
         autoAttach = true;
-        preference = ["clangd" "pyright"];
+        preference = [
+          "clangd"
+          "pyright"
+        ];
       };
       highlight = true;
       separator = " | ";