diff --git a/nix/database.nix b/nix/database.nix
index 3034582..10e0d0c 100644
--- a/nix/database.nix
+++ b/nix/database.nix
@@ -17,7 +17,7 @@ stdenvNoCC.mkDerivation {
     database-tool
     sqlite
   ];
-  
+
   buildPhase = ''
     runHook preBuild
 
diff --git a/nix/docs.nix b/nix/docs.nix
index 9a24c79..f583e8f 100644
--- a/nix/docs.nix
+++ b/nix/docs.nix
@@ -10,6 +10,7 @@
 stdenvNoCC.mkDerivation {
   name = "docs";
   src = database;
+
   nativeBuildInputs = [
     sqlite
     schemaspy
diff --git a/nix/jmdict.nix b/nix/jmdict.nix
index b7d0f7c..5b4e743 100644
--- a/nix/jmdict.nix
+++ b/nix/jmdict.nix
@@ -9,16 +9,17 @@
 stdenvNoCC.mkDerivation {
   name = "jmdict";
 
+  dontUnpack = true;
   srcs = [
     jmdict-src
     jmdict-with-examples-src
   ];
-  dontUnpack = true;
 
   nativeBuildInputs = [
     gzip
     xmlformat
   ];
+
   buildPhase = ''
     runHook preBuild
 
diff --git a/nix/kanjidic2.nix b/nix/kanjidic2.nix
index e11b986..62bed2a 100644
--- a/nix/kanjidic2.nix
+++ b/nix/kanjidic2.nix
@@ -15,6 +15,7 @@ stdenvNoCC.mkDerivation {
     gzip
     xmlformat
   ];
+
   buildPhase = ''
     runHook preBuild
 
diff --git a/nix/radkfile.nix b/nix/radkfile.nix
index 08c91ca..560c37e 100644
--- a/nix/radkfile.nix
+++ b/nix/radkfile.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation {
     gzip
     iconv
   ];
+
   buildPhase = ''
     runHook preBuild