diff --git a/pkgs/applications/misc/qmapshack/default.nix b/pkgs/applications/misc/qmapshack/default.nix
index b38369babe8..f7a8bc0e3a1 100644
--- a/pkgs/applications/misc/qmapshack/default.nix
+++ b/pkgs/applications/misc/qmapshack/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl, fetchpatch, cmake, qtscript, qtwebengine, gdal, proj, routino, quazip }:
+{ mkDerivation, lib, fetchurl, fetchpatch, cmake, qtscript, qtwebengine, gdal, proj, routino, quazip }:
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   name = "qmapshack-${version}";
   version = "1.13.0";
 
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
     })
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = https://bitbucket.org/maproom/qmapshack/wiki/Home;
     description = "Plan your next outdoor trip";
     license = licenses.gpl3;
diff --git a/pkgs/applications/networking/pyload/default.nix b/pkgs/applications/networking/pyload/default.nix
index 6a89731ff10..3df21d414e0 100644
--- a/pkgs/applications/networking/pyload/default.nix
+++ b/pkgs/applications/networking/pyload/default.nix
@@ -45,16 +45,16 @@ in pythonPackages.buildPythonApplication rec {
   '';
 
   preBuild = ''
-    paver generate_setup
+    ${pythonPackages.paver}/bin/paver generate_setup
   '';
 
   doCheck = false;
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Free and open source downloader for 1-click-hosting sites";
     homepage = https://github.com/pyload/pyload;
-    license = stdenv.lib.licenses.gpl3;
-    maintainers = [ stdenv.lib.maintainers.mahe ];
-    platforms = stdenv.lib.platforms.all;
+    license = licenses.gpl3;
+    maintainers = [ maintainers.mahe ];
+    platforms = platforms.all;
   };
 }
diff --git a/pkgs/data/fonts/font-awesome-5/default.nix b/pkgs/data/fonts/font-awesome-5/default.nix
index 39472122317..451e3feecb6 100644
--- a/pkgs/data/fonts/font-awesome-5/default.nix
+++ b/pkgs/data/fonts/font-awesome-5/default.nix
@@ -39,7 +39,7 @@ in {
     sha256 = "1j8i32dq6rrlv3kf2hnq81iqks06kczaxjks7nw3zyq1231winm9";
   };
   v5 = font-awesome {
-    version = "5.10.0";
-    sha256 = "11nga1drlpkrmw307ga6plbj5z1b70cnckr465z8z6vkbcd6jkv3";
+    version = "5.10.1";
+    sha256 = "1ckr7n0hlhvyl8nkhyjr7k6r07czpcfp0s2mnb48mvfgxd3j992p";
   };
 }
diff --git a/pkgs/desktops/pantheon/services/cerbere/default.nix b/pkgs/desktops/pantheon/services/cerbere/default.nix
index da5e544b005..28e39464bfa 100644
--- a/pkgs/desktops/pantheon/services/cerbere/default.nix
+++ b/pkgs/desktops/pantheon/services/cerbere/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "cerbere";
-  version = "0.2.4";
+  version = "2.5.0";
 
   src = fetchFromGitHub {
     owner = "elementary";
     repo = pname;
     rev = version;
-    sha256 = "0f9jr6q5z6nir5b77f96wm9rx6r6s9i0sr1yrymg3n7jyjgrvdwp";
+    sha256 = "12y6gg4vyc1rhdm2c7pr7bgmdrah7ddphyh25fgh3way8l9gh7vw";
   };
 
   passthru = {
diff --git a/pkgs/development/python-modules/ipykernel/default.nix b/pkgs/development/python-modules/ipykernel/default.nix
index 94494ed7854..5203047b77f 100644
--- a/pkgs/development/python-modules/ipykernel/default.nix
+++ b/pkgs/development/python-modules/ipykernel/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f0e962052718068ad3b1d8bcc703794660858f58803c3798628817f492a8769c";
+    sha256 = "173nm29g85w8cac3fg40b27qaq26g41wgg6qn79ql1hq4w2n5sgh";
   };
 
   checkInputs = [ pytest nose ];
diff --git a/pkgs/development/python-modules/msrest/default.nix b/pkgs/development/python-modules/msrest/default.nix
index 4b6a617c018..ede8e0801df 100644
--- a/pkgs/development/python-modules/msrest/default.nix
+++ b/pkgs/development/python-modules/msrest/default.nix
@@ -18,7 +18,7 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.6.8";
+  version = "0.6.9";
   pname = "msrest";
 
   # no tests in PyPI tarball
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "Azure";
     repo = "msrest-for-python";
     rev = "v${version}";
-    sha256 = "1vnh0y68vqf7hwhghbf6bjadrzlv98aj4vfz6g592lww3ijpy77w";
+    sha256 = "0540dmxz90jsmwvd4q06cr1ficixknjk8q06f2dqcp06w92vnl8r";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/nbval/default.nix b/pkgs/development/python-modules/nbval/default.nix
index d4f9bea11b5..60aa4806e2f 100644
--- a/pkgs/development/python-modules/nbval/default.nix
+++ b/pkgs/development/python-modules/nbval/default.nix
@@ -29,6 +29,8 @@ buildPythonPackage rec {
     pytestcov
   ];
 
+  buildInputs = [ glibcLocales ];
+
   propagatedBuildInputs = [
     coverage
     ipykernel
@@ -38,6 +40,7 @@ buildPythonPackage rec {
     six
   ];
 
+  # ignore impure tests
   checkPhase = ''
     pytest tests --ignore tests/test_timeouts.py
   '';
diff --git a/pkgs/development/python-modules/pytest-cram/default.nix b/pkgs/development/python-modules/pytest-cram/default.nix
index 9639bd7f778..ff2a29384bc 100644
--- a/pkgs/development/python-modules/pytest-cram/default.nix
+++ b/pkgs/development/python-modules/pytest-cram/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   # the imported and collected modules are different.
   checkPhase = ''
     rm pytest_cram/tests/__init__.py
-    pytest pytest_cram
+    pytest pytest_cram/ --ignore=pytest_cram/tests/test_examples.py
   '';
 
   meta = {
diff --git a/pkgs/servers/atlassian/jira.nix b/pkgs/servers/atlassian/jira.nix
index 6f738762a10..5bd91b14f32 100644
--- a/pkgs/servers/atlassian/jira.nix
+++ b/pkgs/servers/atlassian/jira.nix
@@ -5,11 +5,11 @@
 
 stdenv.mkDerivation rec {
   name = "atlassian-jira-${version}";
-  version = "8.2.3";
+  version = "8.3.0";
 
   src = fetchurl {
     url = "https://product-downloads.atlassian.com/software/jira/downloads/atlassian-jira-software-${version}.tar.gz";
-    sha256 = "1078s225rb44y7nfsvd1vba9jjn14rdsxvdgah164i0nd16070sn";
+    sha256 = "10hnanvlnl1szp3qdcyrivhayydw8qbw1rq7vmvay434ch6wwgkx";
   };
 
   phases = [ "unpackPhase" "buildPhase" "installPhase" "fixupPhase" ];
diff --git a/pkgs/servers/monitoring/loki/default.nix b/pkgs/servers/monitoring/loki/default.nix
index 63bded64a36..223026c3b41 100644
--- a/pkgs/servers/monitoring/loki/default.nix
+++ b/pkgs/servers/monitoring/loki/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub, makeWrapper, systemd }:
 
 buildGoPackage rec {
-  version = "0.1.0";
+  version = "0.2.0";
   name = "grafana-loki-${version}";
   goPackagePath = "github.com/grafana/loki";
 
@@ -11,13 +11,21 @@ buildGoPackage rec {
     rev = "v${version}";
     owner = "grafana";
     repo = "loki";
-    sha256 = "18iysr8p84vd1sdjdnpc9cydd5rpw0azdjzpz8yjqhscqw9gk4w2";
+    sha256 = "1f4g5qiarhsa1r7vdx1z30zpqlypd4cf5anj4jp6nc9q6zmjwk91";
   };
 
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ systemd.dev ];
+
+  preFixup = ''
+    wrapProgram $bin/bin/promtail \
+      --prefix LD_LIBRARY_PATH : "${systemd.lib}/lib"
+  '';
+
   meta = with stdenv.lib; {
     description = "Like Prometheus, but for logs.";
     license = licenses.asl20;
-    homepage = https://grafana.com/loki;
+    homepage = "https://grafana.com/loki";
     maintainers = with maintainers; [ willibutz ];
     platforms = platforms.linux;
   };