nixpkgs-fmt

images/docker-compose/default.nix

@@ -7,5 +7,5 @@ buildCLIImage {
     if docker-compose == null
     then python3Packages.docker_compose
     else docker-compose # nixos 19.03+
-    ;
+  ;
 }

images/nix/default.nix

@@ -12,15 +12,19 @@
 }:
 let
   # gitMinimal still ships with perl and python
-  gitReallyMinimal = (git.override {
+  gitReallyMinimal = (
+    git.override {
       perlSupport = false;
       pythonSupport = false;
       withManual = false;
       withpcre2 = false;
-    }).overrideAttrs(_:{
+    }
+  ).overrideAttrs (
+    _: {
       # installCheck is broken when perl is disabled
-      doInstallCheck=false;
+      doInstallCheck = false;
-    });
+    }
+  );
 
   image = dockerTools.buildImageWithNixDb {
     inherit (nix) name;
@@ -64,4 +68,4 @@ let
     };
   };
 in
-  image // { meta = nix.meta // image.meta; }
+image // { meta = nix.meta // image.meta; }

lib/buildCLIImage.nix

@@ -3,7 +3,7 @@
 , cacert
 }:
 { drv # derivation to build the image for
-# Name of the binary to run by default
+  # Name of the binary to run by default
 , binName ? (builtins.parseDrvName drv.name).name
 , meta ? drv.meta
 }:
@@ -33,4 +33,4 @@ let
     };
   };
 in
-  image // { meta = meta // image.meta; }
+image // { meta = meta // image.meta; }

lib/importDir.nix

@@ -4,9 +4,11 @@ importFn: baseDir:
 let
   dirEntries =
     builtins.attrNames
-      (lib.filterAttrs
+      (
-        (k: v: v == "directory")
+        lib.filterAttrs
-        (builtins.readDir baseDir));
+          (k: v: v == "directory")
+          (builtins.readDir baseDir)
+      );
 
   absDirs =
     builtins.map
@@ -18,4 +20,4 @@ let
       (dir: { name = builtins.baseNameOf dir; value = importFn dir; })
       absDirs;
 in
-  builtins.listToAttrs imports
+builtins.listToAttrs imports

overlay.nix

@@ -1,8 +1,9 @@
 _: pkgs: let
   importDir = import ./lib/importDir.nix {
-    inherit (pkgs) lib; 
+    inherit (pkgs) lib;
   };
-in {
+in
+{
   # builder stuff can be in the top-level
   buildCLIImage = pkgs.callPackage ./lib/buildCLIImage.nix {};
 

release.nix

@@ -1,4 +1,4 @@
 let
   pkgs = import ./. {};
 in
-  pkgs.docker-nixpkgs
+pkgs.docker-nixpkgs