diff --git a/pkgs/applications/editors/emacs-modes/calfw/default.nix b/pkgs/applications/editors/emacs-modes/calfw/default.nix
index 091635feda6f..25f0db1cae85 100644
--- a/pkgs/applications/editors/emacs-modes/calfw/default.nix
+++ b/pkgs/applications/editors/emacs-modes/calfw/default.nix
@@ -29,6 +29,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.gpl3Plus;
 
     maintainers = with stdenv.lib.maintainers; [ chaoflow ];
-    platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/applications/misc/autospotting/default.nix b/pkgs/applications/misc/autospotting/default.nix
index 2f38307ca1e5..2dd151c1a6c1 100644
--- a/pkgs/applications/misc/autospotting/default.nix
+++ b/pkgs/applications/misc/autospotting/default.nix
@@ -24,7 +24,7 @@ buildGoPackage rec {
     description = "Automatically convert your existing AutoScaling groups to up to 90% cheaper spot instances with minimal configuration changes";
     license = licenses.free;
     maintainers = [ maintainers.costrouc ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/applications/misc/cointop/default.nix b/pkgs/applications/misc/cointop/default.nix
index 23d76afff0ce..e1fcbbfe13c2 100644
--- a/pkgs/applications/misc/cointop/default.nix
+++ b/pkgs/applications/misc/cointop/default.nix
@@ -24,7 +24,7 @@ buildGoPackage rec {
     The interface is inspired by htop and shortcut keys are inspired by vim.
     '';
     homepage  = https://cointop.sh;
-    platforms = stdenv.lib.platforms.linux; # cannot test others
+    platforms = stdenv.lib.platforms.unix; # cannot test others
     maintainers = [ ];
     license = stdenv.lib.licenses.asl20;
   };
diff --git a/pkgs/applications/networking/cluster/nomad/default.nix b/pkgs/applications/networking/cluster/nomad/default.nix
index 765d16844991..9e55c2f8a0f3 100644
--- a/pkgs/applications/networking/cluster/nomad/default.nix
+++ b/pkgs/applications/networking/cluster/nomad/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
   meta = with stdenv.lib; {
     homepage = https://www.nomadproject.io/;
     description = "A Distributed, Highly Available, Datacenter-Aware Scheduler";
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     license = licenses.mpl20;
     maintainers = with maintainers; [ rushmorem pradeepchhetri ];
   };
diff --git a/pkgs/applications/networking/cluster/openshift/default.nix b/pkgs/applications/networking/cluster/openshift/default.nix
index f730329d0725..652d4e58f678 100644
--- a/pkgs/applications/networking/cluster/openshift/default.nix
+++ b/pkgs/applications/networking/cluster/openshift/default.nix
@@ -83,6 +83,6 @@ in buildGoPackage rec {
     license = licenses.asl20;
     homepage = http://www.openshift.org;
     maintainers = with maintainers; [offline bachp moretea];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/applications/networking/cluster/ssm-agent/default.nix b/pkgs/applications/networking/cluster/ssm-agent/default.nix
index bb179606b367..052797db2f3f 100644
--- a/pkgs/applications/networking/cluster/ssm-agent/default.nix
+++ b/pkgs/applications/networking/cluster/ssm-agent/default.nix
@@ -24,7 +24,7 @@ buildGoPackage rec {
     description = "Agent to enable remote management of your Amazon EC2 instance configuration";
     homepage    = "https://github.com/aws/amazon-ssm-agent";
     license     = licenses.asl20;
-    platforms   = platforms.linux;
+    platforms   = platforms.unix;
     maintainers = with maintainers; [ copumpkin ];
   };
 }
diff --git a/pkgs/applications/networking/drive/default.nix b/pkgs/applications/networking/drive/default.nix
index 113d6a2e5f46..34ebc84cea28 100644
--- a/pkgs/applications/networking/drive/default.nix
+++ b/pkgs/applications/networking/drive/default.nix
@@ -20,6 +20,6 @@ buildGoPackage rec {
     homepage = https://github.com/odeke-em/drive;
     description = "Google Drive client for the commandline";
     license = licenses.asl20;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/applications/networking/gdrive/default.nix b/pkgs/applications/networking/gdrive/default.nix
index f39fac2605a4..d5ef1d7beaab 100644
--- a/pkgs/applications/networking/gdrive/default.nix
+++ b/pkgs/applications/networking/gdrive/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
   meta = with stdenv.lib; {
     homepage    = https://github.com/prasmussen/gdrive;
     description = "A command line utility for interacting with Google Drive";
-    platforms   = platforms.linux;
+    platforms   = platforms.unix;
     license     = licenses.mit;
     maintainers = [ maintainers.rzetterberg ];
   };
diff --git a/pkgs/applications/networking/instant-messengers/turses/default.nix b/pkgs/applications/networking/instant-messengers/turses/default.nix
index 1e7da4c119b2..97f04eea2d79 100644
--- a/pkgs/applications/networking/instant-messengers/turses/default.nix
+++ b/pkgs/applications/networking/instant-messengers/turses/default.nix
@@ -36,6 +36,6 @@ buildPythonPackage rec {
     description = "A Twitter client for the console";
     license = licenses.gpl3;
     maintainers = with maintainers; [ garbas ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/applications/office/qnotero/default.nix b/pkgs/applications/office/qnotero/default.nix
index ad571cd8b186..b317838f6722 100644
--- a/pkgs/applications/office/qnotero/default.nix
+++ b/pkgs/applications/office/qnotero/default.nix
@@ -28,7 +28,7 @@ python3Packages.buildPythonPackage rec {
     description = "Quick access to Zotero references";
     homepage = http://www.cogsci.nl/software/qnotero;
     license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.nico202 ];
   };
 }
diff --git a/pkgs/applications/virtualization/ecs-agent/default.nix b/pkgs/applications/virtualization/ecs-agent/default.nix
index 711838b29447..ab971fe64c98 100644
--- a/pkgs/applications/virtualization/ecs-agent/default.nix
+++ b/pkgs/applications/virtualization/ecs-agent/default.nix
@@ -19,7 +19,7 @@ buildGoPackage rec {
     description = "The agent that runs on AWS EC2 container instances and starts containers on behalf of Amazon ECS";
     homepage    = "https://github.com/aws/amazon-ecs-agent";
     license     = licenses.asl20;
-    platforms   = platforms.linux;
+    platforms   = platforms.unix;
     maintainers = with maintainers; [ copumpkin ];
   };
 }
diff --git a/pkgs/development/python-modules/aafigure/default.nix b/pkgs/development/python-modules/aafigure/default.nix
index 0ee617a1be6d..d75511f8d4cf 100644
--- a/pkgs/development/python-modules/aafigure/default.nix
+++ b/pkgs/development/python-modules/aafigure/default.nix
@@ -26,6 +26,6 @@ buildPythonPackage rec {
     homepage = https://launchpad.net/aafigure/;
     license = licenses.bsd2;
     maintainers = with maintainers; [ bjornfor ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/python-modules/actdiag/default.nix b/pkgs/development/python-modules/actdiag/default.nix
index 27a9a455c47f..34d4c2a37a70 100644
--- a/pkgs/development/python-modules/actdiag/default.nix
+++ b/pkgs/development/python-modules/actdiag/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
     description = "Generate activity-diagram image from spec-text file (similar to Graphviz)";
     homepage = http://blockdiag.com/;
     license = licenses.asl20;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
   };
 }
diff --git a/pkgs/development/python-modules/altair/default.nix b/pkgs/development/python-modules/altair/default.nix
index 5f21f4662cb6..cb34b5ef563c 100644
--- a/pkgs/development/python-modules/altair/default.nix
+++ b/pkgs/development/python-modules/altair/default.nix
@@ -33,6 +33,6 @@ buildPythonPackage rec {
     homepage = https://github.com/altair-viz/altair;
     license = licenses.bsd3;
     maintainers = with maintainers; [ teh ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/python-modules/asn1ate/default.nix b/pkgs/development/python-modules/asn1ate/default.nix
index 29dae1fd663a..6af5b3da8808 100644
--- a/pkgs/development/python-modules/asn1ate/default.nix
+++ b/pkgs/development/python-modules/asn1ate/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Python library for translating ASN.1 into other forms";
     license = licenses.bsd3;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ leenaars ];
   };
 }
diff --git a/pkgs/development/python-modules/bitstring/default.nix b/pkgs/development/python-modules/bitstring/default.nix
index 8e54e3bbde72..23f4257a3574 100644
--- a/pkgs/development/python-modules/bitstring/default.nix
+++ b/pkgs/development/python-modules/bitstring/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
     description = "Module for binary data manipulation";
     homepage = "https://github.com/scott-griffiths/bitstring";
     license = licenses.mit;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
   };
 }
diff --git a/pkgs/development/python-modules/filebrowser_safe/default.nix b/pkgs/development/python-modules/filebrowser_safe/default.nix
index 8e95d1e413e4..d0d324fb9774 100644
--- a/pkgs/development/python-modules/filebrowser_safe/default.nix
+++ b/pkgs/development/python-modules/filebrowser_safe/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
     downloadPage = https://pypi.python.org/pypi/filebrowser_safe/;
     license = licenses.free;
     maintainers = with maintainers; [ prikhi ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/development/python-modules/grappelli_safe/default.nix b/pkgs/development/python-modules/grappelli_safe/default.nix
index bbba074b3f52..7c115b58d32f 100644
--- a/pkgs/development/python-modules/grappelli_safe/default.nix
+++ b/pkgs/development/python-modules/grappelli_safe/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
     downloadPage = http://pypi.python.org/pypi/grappelli_safe/;
     license = licenses.free;
     maintainers = with maintainers; [ prikhi ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/development/python-modules/i3-py/default.nix b/pkgs/development/python-modules/i3-py/default.nix
index e433cd51c20c..ea6e449947c5 100644
--- a/pkgs/development/python-modules/i3-py/default.nix
+++ b/pkgs/development/python-modules/i3-py/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     description = "Tools for i3 users and developers";
     homepage =  "https://github.com/ziberna/i3-py";
     license = licenses.gpl3;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/development/python-modules/imread/default.nix b/pkgs/development/python-modules/imread/default.nix
index 9a67568d9e52..d65010732ca5 100644
--- a/pkgs/development/python-modules/imread/default.nix
+++ b/pkgs/development/python-modules/imread/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     homepage = https://imread.readthedocs.io/en/latest/;
     maintainers = with maintainers; [ luispedro ];
     license = licenses.mit;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/development/python-modules/koji/default.nix b/pkgs/development/python-modules/koji/default.nix
index 86e677a03374..033ab8211350 100644
--- a/pkgs/development/python-modules/koji/default.nix
+++ b/pkgs/development/python-modules/koji/default.nix
@@ -25,6 +25,6 @@ buildPythonPackage rec {
 
   meta = {
     maintainers = [ ];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/python-modules/libais/default.nix b/pkgs/development/python-modules/libais/default.nix
index 5261a7b65642..2fbe7207f4f7 100644
--- a/pkgs/development/python-modules/libais/default.nix
+++ b/pkgs/development/python-modules/libais/default.nix
@@ -20,6 +20,6 @@ buildPythonPackage rec {
     homepage = https://github.com/schwehr/libais;
     description = "Library for decoding maritime Automatic Identification System messages";
     license = licenses.asl20;
-    platforms = platforms.linux;  # It currently fails to build on darwin
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/python-modules/libsavitar/default.nix b/pkgs/development/python-modules/libsavitar/default.nix
index 9f78b9994509..52760420b83c 100644
--- a/pkgs/development/python-modules/libsavitar/default.nix
+++ b/pkgs/development/python-modules/libsavitar/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     description = "C++ implementation of 3mf loading with SIP python bindings";
     homepage = https://github.com/Ultimaker/libSavitar;
     license = licenses.lgpl3Plus;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ abbradar orivej ];
   };
 }
diff --git a/pkgs/development/python-modules/mahotas/default.nix b/pkgs/development/python-modules/mahotas/default.nix
index 9ba6698e4a0f..34e2260109be 100644
--- a/pkgs/development/python-modules/mahotas/default.nix
+++ b/pkgs/development/python-modules/mahotas/default.nix
@@ -28,6 +28,6 @@ buildPythonPackage rec {
     homepage = http://mahotas.readthedocs.io/;
     maintainers = with maintainers; [ luispedro ];
     license = licenses.mit;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/python-modules/mezzanine/default.nix b/pkgs/development/python-modules/mezzanine/default.nix
index 1a7478b266ab..a831618134bc 100644
--- a/pkgs/development/python-modules/mezzanine/default.nix
+++ b/pkgs/development/python-modules/mezzanine/default.nix
@@ -64,7 +64,7 @@ buildPythonPackage rec {
     downloadPage = https://github.com/stephenmcd/mezzanine/releases;
     license = licenses.free;
     maintainers = with maintainers; [ prikhi ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/development/python-modules/moretools/default.nix b/pkgs/development/python-modules/moretools/default.nix
index b5f5c1379bcf..9cb56b1f9128 100644
--- a/pkgs/development/python-modules/moretools/default.nix
+++ b/pkgs/development/python-modules/moretools/default.nix
@@ -24,6 +24,6 @@ buildPythonPackage rec {
     '';
     homepage = https://bitbucket.org/userzimmermann/python-moretools;
     license = licenses.gpl3Plus;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/python-modules/nwdiag/default.nix b/pkgs/development/python-modules/nwdiag/default.nix
index 2b37bab525e7..7fb1de53dbd9 100644
--- a/pkgs/development/python-modules/nwdiag/default.nix
+++ b/pkgs/development/python-modules/nwdiag/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     description = "Generate network-diagram image from spec-text file (similar to Graphviz)";
     homepage = http://blockdiag.com/;
     license = licenses.asl20;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
   };
 }
diff --git a/pkgs/development/python-modules/oauth2/default.nix b/pkgs/development/python-modules/oauth2/default.nix
index e01ef7c902d9..09bde0cfa7c8 100644
--- a/pkgs/development/python-modules/oauth2/default.nix
+++ b/pkgs/development/python-modules/oauth2/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
     description = "Library for OAuth version 1.0";
     license = licenses.mit;
     maintainers = with maintainers; [ garbas ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/development/python-modules/openant/default.nix b/pkgs/development/python-modules/openant/default.nix
index 9b88a71c5cc0..116ba717add6 100644
--- a/pkgs/development/python-modules/openant/default.nix
+++ b/pkgs/development/python-modules/openant/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/Tigge/openant";
     description = "ANT and ANT-FS Python Library";
     license = licenses.mit;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/development/python-modules/pg8000/default.nix b/pkgs/development/python-modules/pg8000/default.nix
index a0e8d08a2c7b..161c5e62738e 100644
--- a/pkgs/development/python-modules/pg8000/default.nix
+++ b/pkgs/development/python-modules/pg8000/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     homepage = https://github.com/mfenniak/pg8000;
     description = "PostgreSQL interface library, for asyncio";
     maintainers = with maintainers; [ garbas domenkozar ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/development/python-modules/plyvel/default.nix b/pkgs/development/python-modules/plyvel/default.nix
index bb0b56b1e9c0..9ce01c098fd4 100644
--- a/pkgs/development/python-modules/plyvel/default.nix
+++ b/pkgs/development/python-modules/plyvel/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Fast and feature-rich Python interface to LevelDB";
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     homepage = https://github.com/wbolster/plyvel;
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/pychromecast/default.nix b/pkgs/development/python-modules/pychromecast/default.nix
index bda05a58e150..37535218ca0d 100644
--- a/pkgs/development/python-modules/pychromecast/default.nix
+++ b/pkgs/development/python-modules/pychromecast/default.nix
@@ -18,6 +18,6 @@ buildPythonPackage rec {
     homepage    = https://github.com/balloob/pychromecast;
     license     = licenses.mit;
     maintainers = with maintainers; [ abbradar ];
-    platforms   = platforms.linux;
+    platforms   = platforms.unix;
   };
 }
diff --git a/pkgs/development/python-modules/pyicu/default.nix b/pkgs/development/python-modules/pyicu/default.nix
index 4b984566e919..d0db3c6ed838 100644
--- a/pkgs/development/python-modules/pyicu/default.nix
+++ b/pkgs/development/python-modules/pyicu/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
     homepage = https://pypi.python.org/pypi/PyICU/;
     description = "Python extension wrapping the ICU C++ API";
     license = licenses.mit;
-    platforms = platforms.linux; # Maybe other non-darwin Unix
+    platforms = platforms.unix;
     maintainers = [ maintainers.rycee ];
   };
 
diff --git a/pkgs/development/python-modules/pyinputevent/default.nix b/pkgs/development/python-modules/pyinputevent/default.nix
index 6eeeeb20c005..153b5701b267 100644
--- a/pkgs/development/python-modules/pyinputevent/default.nix
+++ b/pkgs/development/python-modules/pyinputevent/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/ntzrmtthihu777/pyinputevent";
     description = "Python interface to the Input Subsystem's input_event and uinput";
     license = licenses.bsd3;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 
 }
diff --git a/pkgs/development/python-modules/pyodbc/default.nix b/pkgs/development/python-modules/pyodbc/default.nix
index c0e3fb51920e..428ec1d46b89 100644
--- a/pkgs/development/python-modules/pyodbc/default.nix
+++ b/pkgs/development/python-modules/pyodbc/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
     description = "Python ODBC module to connect to almost any database";
     homepage = "https://github.com/mkleehammer/pyodbc";
     license = licenses.mit;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
   };
 }
diff --git a/pkgs/development/python-modules/pyroute2/default.nix b/pkgs/development/python-modules/pyroute2/default.nix
index 16805ac58c04..9f8103b06065 100644
--- a/pkgs/development/python-modules/pyroute2/default.nix
+++ b/pkgs/development/python-modules/pyroute2/default.nix
@@ -17,6 +17,6 @@ buildPythonPackage rec {
     homepage = https://github.com/svinota/pyroute2;
     license = licenses.asl20;
     maintainers = [maintainers.mic92];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/python-modules/pyrtlsdr/default.nix b/pkgs/development/python-modules/pyrtlsdr/default.nix
index a86badb3bca8..0bb240310847 100644
--- a/pkgs/development/python-modules/pyrtlsdr/default.nix
+++ b/pkgs/development/python-modules/pyrtlsdr/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
     description = "Python wrapper for librtlsdr (a driver for Realtek RTL2832U based SDR's)";
     homepage = https://github.com/roger-/pyrtlsdr;
     license = licenses.gpl3;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
   };
 }
diff --git a/pkgs/development/python-modules/rpy2/default.nix b/pkgs/development/python-modules/rpy2/default.nix
index dfbcdec858aa..7ff5b0343ea1 100644
--- a/pkgs/development/python-modules/rpy2/default.nix
+++ b/pkgs/development/python-modules/rpy2/default.nix
@@ -98,7 +98,7 @@ buildPythonPackage rec {
       homepage = http://rpy.sourceforge.net/rpy2;
       description = "Python interface to R";
       license = lib.licenses.gpl2Plus;
-      platforms = lib.platforms.linux;
+      platforms = lib.platforms.unix;
       maintainers = with lib.maintainers; [ joelmo ];
     };
   }
diff --git a/pkgs/development/python-modules/scapy/default.nix b/pkgs/development/python-modules/scapy/default.nix
index 18dd6e58f5c3..7ca3fc0f94be 100644
--- a/pkgs/development/python-modules/scapy/default.nix
+++ b/pkgs/development/python-modules/scapy/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
     description = "Powerful interactive network packet manipulation program";
     homepage = https://scapy.net/;
     license = licenses.gpl2;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ primeos bjornfor ];
   };
 }
diff --git a/pkgs/development/python-modules/seqdiag/default.nix b/pkgs/development/python-modules/seqdiag/default.nix
index d3c6006bc6c8..158d9a054df9 100644
--- a/pkgs/development/python-modules/seqdiag/default.nix
+++ b/pkgs/development/python-modules/seqdiag/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
     description = "Generate sequence-diagram image from spec-text file (similar to Graphviz)";
     homepage = http://blockdiag.com/;
     license = licenses.asl20;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
   };
 }
diff --git a/pkgs/development/python-modules/toposort/default.nix b/pkgs/development/python-modules/toposort/default.nix
index 3fcb118ac2ad..dd1156f4355c 100644
--- a/pkgs/development/python-modules/toposort/default.nix
+++ b/pkgs/development/python-modules/toposort/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     description = "A topological sort algorithm";
     homepage = https://pypi.python.org/pypi/toposort/1.1;
     maintainers = with maintainers; [ tstrobel ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/vega/default.nix b/pkgs/development/python-modules/vega/default.nix
index 09106e3a6d49..9a589ccf1f87 100644
--- a/pkgs/development/python-modules/vega/default.nix
+++ b/pkgs/development/python-modules/vega/default.nix
@@ -24,6 +24,6 @@ buildPythonPackage rec {
     homepage = https://github.com/vega/ipyvega;
     license = licenses.bsd3;
     maintainers = with maintainers; [ teh ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/python-modules/zetup/default.nix b/pkgs/development/python-modules/zetup/default.nix
index 99d05a359631..5772308f967a 100644
--- a/pkgs/development/python-modules/zetup/default.nix
+++ b/pkgs/development/python-modules/zetup/default.nix
@@ -24,6 +24,6 @@ buildPythonPackage rec {
     '';
     homepage = https://github.com/zimmermanncode/zetup;
     license = licenses.gpl3Plus;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/analysis/egypt/default.nix b/pkgs/development/tools/analysis/egypt/default.nix
index defc39a9f749..7db46005f453 100644
--- a/pkgs/development/tools/analysis/egypt/default.nix
+++ b/pkgs/development/tools/analysis/egypt/default.nix
@@ -27,6 +27,6 @@ perlPackages.buildPerlPackage rec {
     '';
     homepage = http://www.gson.org/egypt/;
     license = with licenses; [ artistic1 gpl1Plus ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/clog-cli/default.nix b/pkgs/development/tools/clog-cli/default.nix
index 1cd8f7757f96..0e21164482a8 100644
--- a/pkgs/development/tools/clog-cli/default.nix
+++ b/pkgs/development/tools/clog-cli/default.nix
@@ -19,7 +19,7 @@ buildRustPackage rec {
     description = "Generate changelogs from local git metadata";
     homepage = https://github.com/clog-tool/clog-cli;
     license = stdenv.lib.licenses.mit;
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
     maintainers = [stdenv.lib.maintainers.nthorne];
   };
 }
diff --git a/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix b/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
index d667e49e7cbe..e559f714bd1b 100644
--- a/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
+++ b/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
     description = "Bulk, parallel insert of CSV records into PostgreSQL";
     homepage    = http://github.com/timescale/timescaledb-parallel-copy;
     license     = licenses.asl20;
-    platforms   = platforms.linux;
+    platforms   = platforms.unix;
     maintainers = with maintainers; [ thoughtpolice ];
   };
 }
diff --git a/pkgs/development/tools/deis/default.nix b/pkgs/development/tools/deis/default.nix
index 91037e6dfaa9..d0bb744f1247 100644
--- a/pkgs/development/tools/deis/default.nix
+++ b/pkgs/development/tools/deis/default.nix
@@ -29,7 +29,7 @@ buildGoPackage rec {
     homepage = https://deis.io;
     description = "A command line utility used to interact with the Deis open source PaaS.";
     license = licenses.asl20;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [
       jgeerds
     ];
diff --git a/pkgs/development/tools/deisctl/default.nix b/pkgs/development/tools/deisctl/default.nix
index 3f818ea7be62..b8f49c863e46 100644
--- a/pkgs/development/tools/deisctl/default.nix
+++ b/pkgs/development/tools/deisctl/default.nix
@@ -23,7 +23,7 @@ buildGoPackage rec {
     homepage = https://deis.io;
     description = "A command-line utility used to provision and operate a Deis cluster.";
     license = licenses.asl20;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [
       jgeerds
     ];
diff --git a/pkgs/development/tools/go-protobuf/default.nix b/pkgs/development/tools/go-protobuf/default.nix
index 361fc74c729b..750df126e943 100644
--- a/pkgs/development/tools/go-protobuf/default.nix
+++ b/pkgs/development/tools/go-protobuf/default.nix
@@ -19,6 +19,6 @@ buildGoPackage rec {
     description = " Go bindings for protocol buffer";
     maintainers = with maintainers; [ lewo ];
     license     = licenses.bsd3;
-    platforms   = platforms.linux;
+    platforms   = platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/leaps/default.nix b/pkgs/development/tools/leaps/default.nix
index afac17b52519..be964cf4d308 100644
--- a/pkgs/development/tools/leaps/default.nix
+++ b/pkgs/development/tools/leaps/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
     homepage = https://github.com/jeffail/leaps/;
     license = "MIT";
     maintainers = with stdenv.lib.maintainers; [ qknight ];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
 
diff --git a/pkgs/development/tools/misc/circleci-cli/default.nix b/pkgs/development/tools/misc/circleci-cli/default.nix
index 97cf820f9a94..daf39318432a 100644
--- a/pkgs/development/tools/misc/circleci-cli/default.nix
+++ b/pkgs/development/tools/misc/circleci-cli/default.nix
@@ -25,7 +25,7 @@ buildGoPackage rec {
       run jobs as if they were running on the hosted CirleCI application.
     '';
     maintainers = with maintainers; [ synthetica ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     license = licenses.mit;
     homepage = https://circleci.com/;
   };
diff --git a/pkgs/development/tools/misc/loccount/default.nix b/pkgs/development/tools/misc/loccount/default.nix
index 017c6ad80491..240d52ca7d0e 100644
--- a/pkgs/development/tools/misc/loccount/default.nix
+++ b/pkgs/development/tools/misc/loccount/default.nix
@@ -30,6 +30,6 @@ buildGoPackage rec {
     downloadPage="https://gitlab.com/esr/loccount/tree/master";
     license = licenses.bsd2;
     maintainers = with maintainers; [ calvertvl ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/servers/cloud-print-connector/default.nix b/pkgs/servers/cloud-print-connector/default.nix
index 76d925418550..21a5bad72fc8 100644
--- a/pkgs/servers/cloud-print-connector/default.nix
+++ b/pkgs/servers/cloud-print-connector/default.nix
@@ -51,6 +51,6 @@ buildGoPackage rec {
     maintainers = with maintainers; [ hodapp ];
     # TODO: Fix broken build on macOS.  The GitHub presently lists the
     # FreeBSD build as broken too, but this may change in the future.
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/servers/mail/spamassassin/default.nix b/pkgs/servers/mail/spamassassin/default.nix
index c3fcd13a41f8..431e66e38fb8 100644
--- a/pkgs/servers/mail/spamassassin/default.nix
+++ b/pkgs/servers/mail/spamassassin/default.nix
@@ -35,7 +35,7 @@ perlPackages.buildPerlPackage rec {
     homepage = http://spamassassin.apache.org/;
     description = "Open-Source Spam Filter";
     license = stdenv.lib.licenses.asl20;
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ peti qknight ];
   };
 }
diff --git a/pkgs/servers/monitoring/bosun/default.nix b/pkgs/servers/monitoring/bosun/default.nix
index 905244833602..c8eb07319245 100644
--- a/pkgs/servers/monitoring/bosun/default.nix
+++ b/pkgs/servers/monitoring/bosun/default.nix
@@ -19,6 +19,6 @@ buildGoPackage rec {
     license = licenses.mit;
     homepage = https://bosun.org;
     maintainers = with maintainers; [ offline ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/servers/monitoring/telegraf/default.nix b/pkgs/servers/monitoring/telegraf/default.nix
index c6c52bcbda58..d3ddfe26d4a5 100644
--- a/pkgs/servers/monitoring/telegraf/default.nix
+++ b/pkgs/servers/monitoring/telegraf/default.nix
@@ -28,6 +28,6 @@ buildGoPackage rec {
     license = licenses.mit;
     homepage = https://www.influxdata.com/time-series-platform/telegraf/;
     maintainers = with maintainers; [ mic92 roblabla ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/servers/slimserver/default.nix b/pkgs/servers/slimserver/default.nix
index ffbeb2fca34c..90768e8f66ee 100644
--- a/pkgs/servers/slimserver/default.nix
+++ b/pkgs/servers/slimserver/default.nix
@@ -99,6 +99,6 @@ perlPackages.buildPerlPackage rec {
     # https://github.com/Logitech/slimserver/blob/public/7.9/License.txt
     license = licenses.unfree;
     maintainers = [ maintainers.phile314 ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/servers/teleport/default.nix b/pkgs/servers/teleport/default.nix
index 0f08d94a052f..9ba60416119c 100644
--- a/pkgs/servers/teleport/default.nix
+++ b/pkgs/servers/teleport/default.nix
@@ -36,6 +36,6 @@ buildGoPackage rec {
     homepage = "https://gravitational.com/teleport/";
     license = stdenv.lib.licenses.asl20;
     maintainers = [ stdenv.lib.maintainers.tomberek ];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/servers/trezord/default.nix b/pkgs/servers/trezord/default.nix
index 98079c37f1f8..696baff0ca32 100644
--- a/pkgs/servers/trezord/default.nix
+++ b/pkgs/servers/trezord/default.nix
@@ -21,6 +21,6 @@ buildGoPackage rec {
     homepage = https://trezor.io;
     license = licenses.lgpl3;
     maintainers = with maintainers; [ canndrew jb55 maintainers."1000101"];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/filesystems/gcsfuse/default.nix b/pkgs/tools/filesystems/gcsfuse/default.nix
index 215f02ccdd4e..ccc5f1f2d4a8 100644
--- a/pkgs/tools/filesystems/gcsfuse/default.nix
+++ b/pkgs/tools/filesystems/gcsfuse/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   meta = {
     license = lib.licenses.asl20;
-    platforms = lib.platforms.linux;
+    platforms = lib.platforms.unix;
     maintainers = [];
     homepage = https://cloud.google.com/storage/docs/gcs-fuse;
     description =
diff --git a/pkgs/tools/graphics/graph-easy/default.nix b/pkgs/tools/graphics/graph-easy/default.nix
index c21fc02753ec..63d3e60e2069 100644
--- a/pkgs/tools/graphics/graph-easy/default.nix
+++ b/pkgs/tools/graphics/graph-easy/default.nix
@@ -11,7 +11,7 @@ perlPackages.buildPerlPackage rec {
   meta = with stdenv.lib; {
     description = "Render/convert graphs in/from various formats";
     license = licenses.gpl1;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = [ maintainers.jensbin ];
   };
 }
diff --git a/pkgs/tools/misc/aptly/default.nix b/pkgs/tools/misc/aptly/default.nix
index 27ee38b34179..4571ee24fba7 100644
--- a/pkgs/tools/misc/aptly/default.nix
+++ b/pkgs/tools/misc/aptly/default.nix
@@ -41,7 +41,7 @@ buildGoPackage {
     homepage = https://www.aptly.info;
     description = "Debian repository management tool";
     license = licenses.mit;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = [ maintainers.montag451 ];
   };
 }
diff --git a/pkgs/tools/misc/fsql/default.nix b/pkgs/tools/misc/fsql/default.nix
index 32deb0c23067..e723db260eb5 100644
--- a/pkgs/tools/misc/fsql/default.nix
+++ b/pkgs/tools/misc/fsql/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
     homepage = https://github.com/kshvmdn/fsql;
     license = licenses.mit;
     maintainers = with maintainers; [ pSub ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     inherit version;
   };
 
diff --git a/pkgs/tools/misc/heatseeker/default.nix b/pkgs/tools/misc/heatseeker/default.nix
index e7ddcf572aed..372213b92c39 100644
--- a/pkgs/tools/misc/heatseeker/default.nix
+++ b/pkgs/tools/misc/heatseeker/default.nix
@@ -24,6 +24,6 @@ buildRustPackage rec {
     homepage = https://github.com/rschmitt/heatseeker;
     license = licenses.mit;
     maintainers = [ maintainers.michaelpj ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/xmonad-log/default.nix b/pkgs/tools/misc/xmonad-log/default.nix
index c39da71e1797..7a092e595621 100644
--- a/pkgs/tools/misc/xmonad-log/default.nix
+++ b/pkgs/tools/misc/xmonad-log/default.nix
@@ -19,7 +19,7 @@ buildGoPackage rec {
     description = "xmonad DBus monitoring solution";
     homepage = https://github.com/xintron/xmonad-log;
     license = licenses.mit;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ joko ];
   };
 }
diff --git a/pkgs/tools/networking/filegive/default.nix b/pkgs/tools/networking/filegive/default.nix
index d8aed9ad8e07..f9e334d81962 100644
--- a/pkgs/tools/networking/filegive/default.nix
+++ b/pkgs/tools/networking/filegive/default.nix
@@ -17,6 +17,6 @@ buildGoPackage rec {
     description = "Easy p2p file sending program";
     license = licenses.agpl3Plus;
     maintainers = [ maintainers.viric ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/networking/ua/default.nix b/pkgs/tools/networking/ua/default.nix
index ea40a541a224..0cb8ad5a4376 100644
--- a/pkgs/tools/networking/ua/default.nix
+++ b/pkgs/tools/networking/ua/default.nix
@@ -25,7 +25,7 @@ buildGoPackage rec {
     homepage = https://github.com/sloonz/ua;
     license = stdenv.lib.licenses.isc;
     description = "Universal Aggregator";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ ttuegel ];
   };
 }
diff --git a/pkgs/tools/package-management/mynewt-newt/default.nix b/pkgs/tools/package-management/mynewt-newt/default.nix
index 74c2fd59d4e3..41471b2c8a7a 100644
--- a/pkgs/tools/package-management/mynewt-newt/default.nix
+++ b/pkgs/tools/package-management/mynewt-newt/default.nix
@@ -24,6 +24,6 @@ buildGoPackage rec {
     '';
     license = licenses.asl20;
     maintainers = with maintainers; [ pjones ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/tools/security/kbfs/default.nix b/pkgs/tools/security/kbfs/default.nix
index 7c96085d37f6..9cd6ccca388c 100644
--- a/pkgs/tools/security/kbfs/default.nix
+++ b/pkgs/tools/security/kbfs/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
   meta = with stdenv.lib; {
     homepage = https://www.keybase.io;
     description = "The Keybase FS FUSE driver";
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ rvolosatovs bennofs np ];
     license = licenses.bsd3;
   };
diff --git a/pkgs/tools/security/saml2aws/default.nix b/pkgs/tools/security/saml2aws/default.nix
index e90517f1581b..7ccb9efcdd5d 100644
--- a/pkgs/tools/security/saml2aws/default.nix
+++ b/pkgs/tools/security/saml2aws/default.nix
@@ -22,7 +22,7 @@ buildGoPackage rec {
     description = "CLI tool which enables you to login and retrieve AWS temporary credentials using a SAML IDP";
     homepage    = https://github.com/Versent/saml2aws;
     license     = licenses.mit;
-    platforms   = stdenv.lib.platforms.linux;
+    platforms   = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.pmyjavec ];
   };
 }
diff --git a/pkgs/tools/system/awstats/default.nix b/pkgs/tools/system/awstats/default.nix
index aaf5bf136cb5..9686ec5d715c 100644
--- a/pkgs/tools/system/awstats/default.nix
+++ b/pkgs/tools/system/awstats/default.nix
@@ -56,7 +56,7 @@ perlPackages.buildPerlPackage rec {
     description = "Real-time logfile analyzer to get advanced statistics";
     homepage = http://awstats.org;
     license = licenses.gpl3Plus;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
 
diff --git a/pkgs/tools/system/systemd-journal2gelf/default.nix b/pkgs/tools/system/systemd-journal2gelf/default.nix
index bfbe217c2696..7230f55d309c 100644
--- a/pkgs/tools/system/systemd-journal2gelf/default.nix
+++ b/pkgs/tools/system/systemd-journal2gelf/default.nix
@@ -19,6 +19,6 @@ buildGoPackage rec {
     description = "Export entries from systemd's journal and send them to a graylog server using gelf";
     license = licenses.bsd2;
     maintainers = with maintainers; [ fadenb fpletz globin ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }