8 files changed, 8 insertions, 8 deletions
diff --git a/pkgs/tools/backup/bakelite/default.nix b/pkgs/tools/backup/bakelite/default.nix
index 9270be408d2dd..d9505562768a5 100644
--- a/pkgs/tools/backup/bakelite/default.nix
+++ b/pkgs/tools/backup/bakelite/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/richfelker/bakelite";
     description = "Incremental backup with strong cryptographic confidentality";
     mainProgram = "bakelite";
-    license = licenses.gpl2;
+    license = licenses.gpl2Only;
     maintainers = with maintainers; [ mvs ];
     # no support for Darwin (yet: https://github.com/richfelker/bakelite/pull/5)
     platforms = platforms.linux;
diff --git a/pkgs/tools/backup/bdsync/default.nix b/pkgs/tools/backup/bdsync/default.nix
index 8018a1b7cfdfc..55aff33b03d98 100644
--- a/pkgs/tools/backup/bdsync/default.nix
+++ b/pkgs/tools/backup/bdsync/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Fast block device synchronizing tool";
     homepage = "https://github.com/rolffokkens/bdsync";
-    license = licenses.gpl2;
+    license = licenses.gpl2Only;
     platforms = platforms.linux;
     maintainers = with maintainers; [ jluttine ];
     mainProgram = "bdsync";
diff --git a/pkgs/tools/backup/chunksync/default.nix b/pkgs/tools/backup/chunksync/default.nix
index 5a2ec9e5db7c4..49142f77807c8 100644
--- a/pkgs/tools/backup/chunksync/default.nix
+++ b/pkgs/tools/backup/chunksync/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     description = "Space-efficient incremental backups of large files or block devices";
     mainProgram = "chunksync";
     homepage = "http://chunksync.florz.de/";
-    license = lib.licenses.gpl2;
+    license = lib.licenses.gpl2Plus;
     platforms = with lib.platforms; linux;
   };
 }
diff --git a/pkgs/tools/backup/duply/default.nix b/pkgs/tools/backup/duply/default.nix
index d69980cb94b56..77da73a412bb8 100644
--- a/pkgs/tools/backup/duply/default.nix
+++ b/pkgs/tools/backup/duply/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
       secure backups on non-trusted spaces are no child's play?
     '';
     homepage = "https://duply.net/";
-    license = licenses.gpl2;
+    license = licenses.gpl2Only;
     maintainers = [ maintainers.bjornfor ];
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/tools/backup/mt-st/default.nix b/pkgs/tools/backup/mt-st/default.nix
index 8c62ad6512e04..25ab2f5b2bb12 100644
--- a/pkgs/tools/backup/mt-st/default.nix
+++ b/pkgs/tools/backup/mt-st/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
       Fork of the standard "mt" tool with additional Linux-specific IOCTLs.
     '';
     homepage = "https://github.com/iustin/mt-st";
-    license = lib.licenses.gpl2;
+    license = lib.licenses.gpl2Only;
     maintainers = [ lib.maintainers.redvers ];
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/tools/backup/mtx/default.nix b/pkgs/tools/backup/mtx/default.nix
index 683bee11067da..11112911e648f 100644
--- a/pkgs/tools/backup/mtx/default.nix
+++ b/pkgs/tools/backup/mtx/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
       specification.
     '';
     homepage = "https://sourceforge.net/projects/mtx/";
-    license = lib.licenses.gpl2;
+    license = lib.licenses.gpl2Plus;
     maintainers = [ lib.maintainers.redvers ];
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/tools/backup/partimage/default.nix b/pkgs/tools/backup/partimage/default.nix
index 7a82105661292..bb35fdd7c32c4 100644
--- a/pkgs/tools/backup/partimage/default.nix
+++ b/pkgs/tools/backup/partimage/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Opensource disk backup software";
     homepage = "https://www.partimage.org";
-    license = lib.licenses.gpl2;
+    license = lib.licenses.gpl2Plus;
     maintainers = [lib.maintainers.marcweber];
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/tools/backup/stenc/default.nix b/pkgs/tools/backup/stenc/default.nix
index 96e7ed5eca8d4..1f0ea7e2b6a28 100644
--- a/pkgs/tools/backup/stenc/default.nix
+++ b/pkgs/tools/backup/stenc/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     description = "SCSI Tape Encryption Manager";
     mainProgram = "stenc";
     homepage = "https://github.com/scsitape/stenc";
-    license = lib.licenses.gpl2;
+    license = lib.licenses.gpl2Only;
     maintainers = with lib.maintainers; [ woffs ];
     platforms = lib.platforms.linux;
   };