14 files changed, 39 insertions, 22 deletions
diff --git a/pkgs/tools/backup/dar/default.nix b/pkgs/tools/backup/dar/default.nix
index 86f8619f101e..b870c08d755f 100644
--- a/pkgs/tools/backup/dar/default.nix
+++ b/pkgs/tools/backup/dar/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://dar.linux.free.fr;
     description = "Disk ARchiver, allows backing up files into indexed archives";
-    maintainers = with maintainers; [ ];
+    license = licenses.gpl2;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/graphics/cfdg/default.nix b/pkgs/tools/graphics/cfdg/default.nix
index a4d49edcb447..c65d1302dcaf 100644
--- a/pkgs/tools/graphics/cfdg/default.nix
+++ b/pkgs/tools/graphics/cfdg/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
     homepage = https://contextfreeart.org/;
+    license = licenses.gpl2;
     downloadPage = "https://contextfreeart.org/mediawiki/index.php/Download_page";
   };
 }
diff --git a/pkgs/tools/graphics/cuneiform/default.nix b/pkgs/tools/graphics/cuneiform/default.nix
index cc899ab104f9..9fcb7ba404d0 100644
--- a/pkgs/tools/graphics/cuneiform/default.nix
+++ b/pkgs/tools/graphics/cuneiform/default.nix
@@ -24,9 +24,11 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Multi-language OCR system";
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = with stdenv.lib.maintainers; [raskin];
+    homepage = https://launchpad.net/cuneiform-linux;
+    license = licenses.bsd3;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.raskin ];
   };
 }
diff --git a/pkgs/tools/graphics/editres/default.nix b/pkgs/tools/graphics/editres/default.nix
index b8f32c33a530..cb83e02689cf 100644
--- a/pkgs/tools/graphics/editres/default.nix
+++ b/pkgs/tools/graphics/editres/default.nix
@@ -15,10 +15,10 @@ stdenv.mkDerivation rec {
 
   hardeningDisable = [ "format" ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://cgit.freedesktop.org/xorg/app/editres/;
     description = "A dynamic resource editor for X Toolkit applications";
-
-    platforms = stdenv.lib.platforms.linux;
+    license = licenses.mit;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/graphics/exif/default.nix b/pkgs/tools/graphics/exif/default.nix
index d6ec68ba3cc5..83fec1287a6b 100644
--- a/pkgs/tools/graphics/exif/default.nix
+++ b/pkgs/tools/graphics/exif/default.nix
@@ -11,9 +11,10 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ libexif popt libintl ];
 
-  meta = {
-    homepage = http://libexif.sourceforge.net/;
+  meta = with stdenv.lib; {
+    homepage = https://libexif.github.io;
     description = "A utility to read and manipulate EXIF data in digital photographs";
-    platforms = stdenv.lib.platforms.unix;
+    platforms = platforms.unix;
+    license = licenses.lgpl21;
   };
 }
diff --git a/pkgs/tools/graphics/qrencode/default.nix b/pkgs/tools/graphics/qrencode/default.nix
index 8e186399d638..7c5aed9b4e23 100644
--- a/pkgs/tools/graphics/qrencode/default.nix
+++ b/pkgs/tools/graphics/qrencode/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
     homepage = https://fukuchi.org/works/qrencode/;
     description = "QR code encoder";
     platforms = platforms.all;
+    license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ yegortimoshenko ];
   };
 }
diff --git a/pkgs/tools/misc/cloud-utils/default.nix b/pkgs/tools/misc/cloud-utils/default.nix
index fd6df64e5e76..bda8ebcf3b0e 100644
--- a/pkgs/tools/misc/cloud-utils/default.nix
+++ b/pkgs/tools/misc/cloud-utils/default.nix
@@ -30,5 +30,8 @@ stdenv.mkDerivation rec {
 
   dontBuild = true;
 
-  meta.platforms = stdenv.lib.platforms.unix;
+  meta = with stdenv.lib; {
+    platforms = platforms.unix;
+    license = licenses.gpl3;
+  };
 }
diff --git a/pkgs/tools/misc/desktop-file-utils/default.nix b/pkgs/tools/misc/desktop-file-utils/default.nix
index a6280ff4008a..70bc34954b2c 100644
--- a/pkgs/tools/misc/desktop-file-utils/default.nix
+++ b/pkgs/tools/misc/desktop-file-utils/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.freedesktop.org/wiki/Software/desktop-file-utils;
     description = "Command line utilities for working with .desktop files";
     platforms = platforms.linux ++ platforms.darwin;
+    license = licenses.gpl2;
   };
 }
diff --git a/pkgs/tools/misc/ent/default.nix b/pkgs/tools/misc/ent/default.nix
index f4354ad2416c..d4f69340d0ae 100644
--- a/pkgs/tools/misc/ent/default.nix
+++ b/pkgs/tools/misc/ent/default.nix
@@ -21,9 +21,10 @@ stdenv.mkDerivation rec {
     cp ent $out/bin/
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Pseudorandom Number Sequence Test Program";
     homepage = http://www.fourmilab.ch/random/;
-    platforms = stdenv.lib.platforms.all;
+    platforms = platforms.all;
+    license = licenses.publicDomain;
   };
 }
diff --git a/pkgs/tools/misc/kt/default.nix b/pkgs/tools/misc/kt/default.nix
index eb0f78e787ab..be0ceda511c4 100644
--- a/pkgs/tools/misc/kt/default.nix
+++ b/pkgs/tools/misc/kt/default.nix
@@ -18,5 +18,6 @@ buildGoPackage rec {
     homepage = https://github.com/fgeller/kt;
     maintainers = with maintainers; [ utdemir ];
     platforms = with platforms; unix;
+    license = licenses.mit;
   };
 }
diff --git a/pkgs/tools/misc/mdbtools/default.nix b/pkgs/tools/misc/mdbtools/default.nix
index acb3bd9d3773..d251bee71d96 100644
--- a/pkgs/tools/misc/mdbtools/default.nix
+++ b/pkgs/tools/misc/mdbtools/default.nix
@@ -15,8 +15,10 @@ stdenv.mkDerivation {
     sed -e 's@static \(GHashTable [*]mdb_backends;\)@\1@' -i src/libmdb/backend.c
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     description = ".mdb (MS Access) format tools";
-    platforms = stdenv.lib.platforms.unix;
+    homepage = http://mdbtools.sourceforge.net;
+    platforms = platforms.unix;
+    license = with licenses; [ gpl2 lgpl2 ];
   };
 }
diff --git a/pkgs/tools/misc/mdbtools/git.nix b/pkgs/tools/misc/mdbtools/git.nix
index 2116815ed0c3..b275002e1105 100644
--- a/pkgs/tools/misc/mdbtools/git.nix
+++ b/pkgs/tools/misc/mdbtools/git.nix
@@ -26,8 +26,10 @@ stdenv.mkDerivation {
     sed -e 's@static \(GHashTable [*]mdb_backends;\)@\1@' -i src/libmdb/backend.c
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     description = ".mdb (MS Access) format tools";
-    platforms = stdenv.lib.platforms.linux;
+    homepage = http://mdbtools.sourceforge.net;
+    platforms = platforms.linux;
+    license = with licenses; [ gpl2 lgpl2 ];
   };
 }
diff --git a/pkgs/tools/misc/rkflashtool/default.nix b/pkgs/tools/misc/rkflashtool/default.nix
index ff606c6b72bb..fb55b15bbd55 100644
--- a/pkgs/tools/misc/rkflashtool/default.nix
+++ b/pkgs/tools/misc/rkflashtool/default.nix
@@ -24,10 +24,11 @@ stdenv.mkDerivation rec {
     cp rkunpack rkcrc rkflashtool rkparameters rkparametersblock rkunsign rkmisc $out/bin
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://sourceforge.net/projects/rkflashtool/;
     description = "Tools for flashing Rockchip devices";
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.viric ];
+    platforms = platforms.linux;
+    maintainers = [ maintainers.viric ];
+    license = licenses.bsd2;
   };
 }
diff --git a/pkgs/tools/misc/xvfb-run/default.nix b/pkgs/tools/misc/xvfb-run/default.nix
index c4cfc00308e9..bfc2a03e6cb8 100644
--- a/pkgs/tools/misc/xvfb-run/default.nix
+++ b/pkgs/tools/misc/xvfb-run/default.nix
@@ -20,7 +20,8 @@ stdenv.mkDerivation {
       --prefix PATH : ${stdenv.lib.makeBinPath [ getopt xorgserver xauth which utillinux gawk coreutils ]}
   '';
 
-  meta = {
-    platforms = stdenv.lib.platforms.linux;
+  meta = with stdenv.lib; {
+    platforms = platforms.linux;
+    license = licenses.gpl2;
   };
 }