feat: introduce treefmt and fmt all

nix/pkgs/mfcl3770cdw.nix

@@ -11,7 +11,8 @@
   which,
   perl,
   lib,
-}: let
+}:
+let
   model = "mfcl3770cdw";
   version = "1.0.2-0";
   src = fetchurl {
@@ -19,12 +20,16 @@
     sha256 = "09fhbzhpjymhkwxqyxzv24b06ybmajr6872yp7pri39595mhrvay";
   };
   reldir = "opt/brother/Printers/${model}/";
-in rec {
+in
+rec {
   driver = stdenv.mkDerivation rec {
     inherit src version;
     name = "${model}drv-${version}";
 
-    nativeBuildInputs = [dpkg makeWrapper];
+    nativeBuildInputs = [
+      dpkg
+      makeWrapper
+    ];
 
     unpackPhase = "dpkg-deb -x $src $out";
 
@@ -36,8 +41,14 @@ in rec {
           --replace "PRINTER =~" "PRINTER = \"${model}\"; #"
         wrapProgram $dir/lpd/filter_${model} \
           --prefix PATH : ${
-        lib.makeBinPath [coreutils ghostscript gnugrep gnused which]
-      }
+            lib.makeBinPath [
+              coreutils
+              ghostscript
+              gnugrep
+              gnused
+              which
+            ]
+          }
       # need to use i686 glibc here, these are 32bit proprietary binaries
       interpreter=${pkgsi686Linux.glibc}/lib/ld-linux.so.2
       patchelf --set-interpreter "$interpreter" $dir/lpd/brmfcl3770cdwfilter
@@ -47,8 +58,11 @@ in rec {
       description = "Brother ${lib.strings.toUpper model} driver";
       homepage = "http://www.brother.com/";
       license = lib.licenses.unfree;
-      platforms = ["x86_64-linux" "i686-linux"];
-      maintainers = [lib.maintainers.steveej];
+      platforms = [
+        "x86_64-linux"
+        "i686-linux"
+      ];
+      maintainers = [ lib.maintainers.steveej ];
     };
   };
 
@@ -56,7 +70,10 @@ in rec {
     inherit version src;
     name = "${model}cupswrapper-${version}";
 
-    nativeBuildInputs = [dpkg makeWrapper];
+    nativeBuildInputs = [
+      dpkg
+      makeWrapper
+    ];
 
     unpackPhase = "dpkg-deb -x $src $out";
 
@@ -68,7 +85,13 @@ in rec {
         --replace "basedir =~" "basedir = \"$basedir\"; #" \
         --replace "PRINTER =~" "PRINTER = \"${model}\"; #"
       wrapProgram $dir/cupswrapper/brother_lpdwrapper_${model} \
-        --prefix PATH : ${lib.makeBinPath [coreutils gnugrep gnused]}
+        --prefix PATH : ${
+          lib.makeBinPath [
+            coreutils
+            gnugrep
+            gnused
+          ]
+        }
       mkdir -p $out/lib/cups/filter
       mkdir -p $out/share/cups/model
       ln $dir/cupswrapper/brother_lpdwrapper_${model} $out/lib/cups/filter
@@ -79,8 +102,11 @@ in rec {
       description = "Brother ${lib.strings.toUpper model} CUPS wrapper driver";
       homepage = "http://www.brother.com/";
       license = lib.licenses.gpl2;
-      platforms = ["x86_64-linux" "i686-linux"];
-      maintainers = [lib.maintainers.steveej];
+      platforms = [
+        "x86_64-linux"
+        "i686-linux"
+      ];
+      maintainers = [ lib.maintainers.steveej ];
     };
   };
 }