tree-wide: format with nixfmt

Another saturday another useless formatter change.
It's my dotfiles, after all

alejandra doesn't handle c-style inline comments well.

nix/lib/mkNerdFont.nix

@@ -3,19 +3,20 @@
   nerd-font-patcher,
   parallel,
   stdenvNoCC,
-}: {
+}:
+{
   font,
-  extraArgs ? [],
+  extraArgs ? [ ],
   useDefaultsArgs ? true,
 }:
 stdenvNoCC.mkDerivation {
   /*
-  Credits:
-  https://github.com/NixOS/nixpkgs/issues/44329#issuecomment-1231189572
-  https://github.com/NixOS/nixpkgs/issues/44329#issuecomment-1544597422
+    Credits:
+    https://github.com/NixOS/nixpkgs/issues/44329#issuecomment-1231189572
+    https://github.com/NixOS/nixpkgs/issues/44329#issuecomment-1544597422
 
-  long font names is not problematic:
-  https://github.com/ryanoasis/nerd-fonts/issues/1018#issuecomment-1953555781
+    long font names is not problematic:
+    https://github.com/ryanoasis/nerd-fonts/issues/1018#issuecomment-1953555781
   */
   name = "${font.name}-NerdFont";
   src = font;
@@ -24,20 +25,22 @@ stdenvNoCC.mkDerivation {
     parallel
   ];
 
-  buildPhase = let
-    args =
-      lib.optionals useDefaultsArgs [
-        "--careful"
-        "--complete"
-        "--quiet"
-        "--no-progressbars"
-      ]
-      ++ extraArgs;
-  in ''
-    mkdir -p nerd-font
-    find \( -name \*.ttf -o -name \*.otf \) | parallel --jobs=$NIX_BUILD_CORES nerd-font-patcher {} \
-        --outputdir nerd-font ${builtins.concatStringsSep " " args}
-  '';
+  buildPhase =
+    let
+      args =
+        lib.optionals useDefaultsArgs [
+          "--careful"
+          "--complete"
+          "--quiet"
+          "--no-progressbars"
+        ]
+        ++ extraArgs;
+    in
+    ''
+      mkdir -p nerd-font
+      find \( -name \*.ttf -o -name \*.otf \) | parallel --jobs=$NIX_BUILD_CORES nerd-font-patcher {} \
+          --outputdir nerd-font ${builtins.concatStringsSep " " args}
+    '';
 
   installPhase = ''
     exists() { [ -e "$1" ]; }