treewide: remove periods from end of package descriptions

55 files changed, 57 insertions, 57 deletions

diff --git a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
index 7a6f3481d53fd..10f0d74c0dc71 100644
--- a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
+++ b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    description = "Ease the analysis of existing memory management techniques, as well as the prototyping of new memory management techniques.";
+    description = "Ease the analysis of existing memory management techniques, as well as the prototyping of new memory management techniques";
     homepage = "https://github.com/GarCoSim";
     maintainers = [ maintainers.cmcdragonkai ];
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/analysis/pev/default.nix b/pkgs/development/tools/analysis/pev/default.nix
index 8e8f438b5e1a7..cf09d249a9a7e 100644
--- a/pkgs/development/tools/analysis/pev/default.nix
+++ b/pkgs/development/tools/analysis/pev/default.nix
@@ -5,8 +5,8 @@ stdenv.mkDerivation {
   src = fetchFromGitHub {
     owner = "merces";
     repo = "pev";
-    rev = "aa4ef7f"; 
-    sha256 = "00a3g486343lhqcsf4vrdy5xif6v3cgcf2y8yp5b96x15c0wid36"; 
+    rev = "aa4ef7f";
+    sha256 = "00a3g486343lhqcsf4vrdy5xif6v3cgcf2y8yp5b96x15c0wid36";
     fetchSubmodules = true;
   };
 
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   installFlags = [ "prefix=$(out)" ];
 
   meta = with stdenv.lib; {
-    description = "pev is a full-featured, open source, multiplatform command line toolkit to work with PE (Portable Executables) binaries.";
+    description = "pev is a full-featured, open source, multiplatform command line toolkit to work with PE (Portable Executables) binaries";
     homepage = "http://pev.sourceforge.net/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/bazel-watcher/default.nix b/pkgs/development/tools/bazel-watcher/default.nix
index fae1310bd5898..59a345faf29c9 100644
--- a/pkgs/development/tools/bazel-watcher/default.nix
+++ b/pkgs/development/tools/bazel-watcher/default.nix
@@ -73,7 +73,7 @@ buildBazelPackage rec {
 
   meta = with stdenv.lib; {
     homepage = "https://github.com/bazelbuild/bazel-watcher";
-    description = "Tools for building Bazel targets when source files change.";
+    description = "Tools for building Bazel targets when source files change";
     license = licenses.asl20;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix b/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
index 9910256afc0a8..4cde308b83595 100644
--- a/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
+++ b/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
@@ -82,7 +82,7 @@ buildBazelPackage rec {
 
   meta = with stdenv.lib; {
     homepage = "https://github.com/buchgr/bazel-remote";
-    description = "A remote HTTP/1.1 cache for Bazel.";
+    description = "A remote HTTP/1.1 cache for Bazel";
     license = licenses.asl20;
     maintainers = [ maintainers.uri-canva ];
     platforms = platforms.darwin ++ platforms.linux;
diff --git a/pkgs/development/tools/build-managers/bazel/buildtools/default.nix b/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
index dd9bc4016f542..43a70c6a765d5 100644
--- a/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
+++ b/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
   buildFlagsArray = [ "-ldflags=-s -w -X main.buildVersion=${version} -X main.buildScmRevision=${src.rev}" ];
 
   meta = with stdenv.lib; {
-    description = "Tools for working with Google's bazel buildtool. Includes buildifier, buildozer, and unused_deps.";
+    description = "Tools for working with Google's bazel buildtool. Includes buildifier, buildozer, and unused_deps";
     homepage = "https://github.com/bazelbuild/buildtools";
     license = licenses.asl20;
     maintainers = with maintainers; [ elasticdog uri-canva marsam ];
diff --git a/pkgs/development/tools/build-managers/bloop/default.nix b/pkgs/development/tools/build-managers/bloop/default.nix
index c3049edee64ec..45612182ed96d 100644
--- a/pkgs/development/tools/build-managers/bloop/default.nix
+++ b/pkgs/development/tools/build-managers/bloop/default.nix
@@ -85,7 +85,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     homepage = "https://scalacenter.github.io/bloop/";
     license = licenses.asl20;
-    description = "Bloop is a Scala build server and command-line tool to make the compile and test developer workflows fast and productive in a build-tool-agnostic way.";
+    description = "Bloop is a Scala build server and command-line tool to make the compile and test developer workflows fast and productive in a build-tool-agnostic way";
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
     maintainers = with maintainers; [ tomahna ];
   };
diff --git a/pkgs/development/tools/check/default.nix b/pkgs/development/tools/check/default.nix
index 107b8b58024ab..a28124828f90b 100644
--- a/pkgs/development/tools/check/default.nix
+++ b/pkgs/development/tools/check/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
 
   meta = with lib; {
-    description = "A set of utilities for checking Go sources.";
+    description = "A set of utilities for checking Go sources";
     homepage = "https://gitlab.com/opennota/check";
     license = licenses.gpl3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/clj-kondo/default.nix b/pkgs/development/tools/clj-kondo/default.nix
index b7eec641b4b02..f64041d1be840 100644
--- a/pkgs/development/tools/clj-kondo/default.nix
+++ b/pkgs/development/tools/clj-kondo/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    description = "A linter for Clojure code that sparks joy.";
+    description = "A linter for Clojure code that sparks joy";
     homepage = "https://github.com/borkdude/clj-kondo";
     license = licenses.epl10;
     platforms = graalvm8.meta.platforms;
diff --git a/pkgs/development/tools/continuous-integration/drone-cli/default.nix b/pkgs/development/tools/continuous-integration/drone-cli/default.nix
index 3df406eb560b3..66fb878aa26e7 100644
--- a/pkgs/development/tools/continuous-integration/drone-cli/default.nix
+++ b/pkgs/development/tools/continuous-integration/drone-cli/default.nix
@@ -24,6 +24,6 @@ in buildGoModule rec {
   meta = with stdenv.lib; {
     maintainers = with maintainers; [ bricewge ];
     license = licenses.asl20;
-    description = "Command line client for the Drone continuous integration server.";
+    description = "Command line client for the Drone continuous integration server";
   };
 }
diff --git a/pkgs/development/tools/corundum/default.nix b/pkgs/development/tools/corundum/default.nix
index 3497f7099642a..62d00cbc3768b 100644
--- a/pkgs/development/tools/corundum/default.nix
+++ b/pkgs/development/tools/corundum/default.nix
@@ -8,7 +8,7 @@ bundlerApp {
   passthru.updateScript = bundlerUpdateScript "corundum";
 
   meta = with lib; {
-    description = "Tool and libraries for maintaining Ruby gems.";
+    description = "Tool and libraries for maintaining Ruby gems";
     homepage    = "https://github.com/nyarly/corundum";
     license     = licenses.mit;
     maintainers = with maintainers; [ nyarly nicknovitski ];
diff --git a/pkgs/development/tools/deadcode/default.nix b/pkgs/development/tools/deadcode/default.nix
index 44c824b2c1e92..516eeff2091fa 100644
--- a/pkgs/development/tools/deadcode/default.nix
+++ b/pkgs/development/tools/deadcode/default.nix
@@ -22,7 +22,7 @@ buildGoPackage rec {
   };
 
   meta = with lib; {
-    description = "deadcode is a very simple utility which detects unused declarations in a Go package.";
+    description = "deadcode is a very simple utility which detects unused declarations in a Go package";
     homepage = "https://github.com/remyoudompheng/go-misc/tree/master/deadcode";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/deis/default.nix b/pkgs/development/tools/deis/default.nix
index 9e45d5988cc3f..4a07a05a6368b 100644
--- a/pkgs/development/tools/deis/default.nix
+++ b/pkgs/development/tools/deis/default.nix
@@ -27,7 +27,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     homepage = "https://deis.io";
-    description = "A command line utility used to interact with the Deis open source PaaS.";
+    description = "A command line utility used to interact with the Deis open source PaaS";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [
diff --git a/pkgs/development/tools/deisctl/default.nix b/pkgs/development/tools/deisctl/default.nix
index 057a8b87a0f6b..a245a06afe161 100644
--- a/pkgs/development/tools/deisctl/default.nix
+++ b/pkgs/development/tools/deisctl/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     homepage = "https://deis.io";
-    description = "A command-line utility used to provision and operate a Deis cluster.";
+    description = "A command-line utility used to provision and operate a Deis cluster";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [
diff --git a/pkgs/development/tools/drm_info/default.nix b/pkgs/development/tools/drm_info/default.nix
index 9243bbb161bfd..c052db92e0c7f 100644
--- a/pkgs/development/tools/drm_info/default.nix
+++ b/pkgs/development/tools/drm_info/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libdrm json_c pciutils ];
 
   meta = with stdenv.lib; {
-    description = "Small utility to dump info about DRM devices.";
+    description = "Small utility to dump info about DRM devices";
     homepage = "https://github.com/ascent12/drm_info";
     license = licenses.mit;
     maintainers = with maintainers; [ tadeokondrak ];
diff --git a/pkgs/development/tools/ejson/default.nix b/pkgs/development/tools/ejson/default.nix
index 17e3f5f7be199..05deb05ed7ec0 100644
--- a/pkgs/development/tools/ejson/default.nix
+++ b/pkgs/development/tools/ejson/default.nix
@@ -35,7 +35,7 @@ in buildGoPackage rec {
   '';
 
   meta = with lib; {
-    description = "A small library to manage encrypted secrets using asymmetric encryption.";
+    description = "A small library to manage encrypted secrets using asymmetric encryption";
     license = licenses.mit;
     homepage = "https://github.com/Shopify/ejson";
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/errcheck/default.nix b/pkgs/development/tools/errcheck/default.nix
index d288ff4dfec79..01dc924c811d2 100644
--- a/pkgs/development/tools/errcheck/default.nix
+++ b/pkgs/development/tools/errcheck/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
 
   meta = with lib; {
-    description = "errcheck is a program for checking for unchecked errors in go programs.";
+    description = "errcheck is a program for checking for unchecked errors in go programs";
     homepage = "https://github.com/kisielk/errcheck";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/gdm/default.nix b/pkgs/development/tools/gdm/default.nix
index 2217ea591ffac..2f26a1c35f85a 100644
--- a/pkgs/development/tools/gdm/default.nix
+++ b/pkgs/development/tools/gdm/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
 
   meta = with stdenv.lib; {
-    description = "Minimalist dependency manager for Go written in Go.";
+    description = "Minimalist dependency manager for Go written in Go";
     homepage = "https://github.com/sparrc/gdm";
     license = licenses.unlicense;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/tools/git-ftp/default.nix b/pkgs/development/tools/git-ftp/default.nix
index 7e62a93d56483..0c107ecc5031f 100644
--- a/pkgs/development/tools/git-ftp/default.nix
+++ b/pkgs/development/tools/git-ftp/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   buildInputs = [pandoc man];
 
   meta = with stdenv.lib; {
-    description = "Git powered FTP client written as shell script.";
+    description = "Git powered FTP client written as shell script";
     homepage = "https://git-ftp.github.io/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ tweber ];
diff --git a/pkgs/development/tools/go-migrate/default.nix b/pkgs/development/tools/go-migrate/default.nix
index ee942beb92cc7..96b66ebc0b5f2 100644
--- a/pkgs/development/tools/go-migrate/default.nix
+++ b/pkgs/development/tools/go-migrate/default.nix
@@ -17,7 +17,7 @@ buildGoModule rec {
 
   meta = with stdenv.lib; {
     homepage    = "https://github.com/golang-migrate/migrate";
-    description = "Database migrations. CLI and Golang library.";
+    description = "Database migrations. CLI and Golang library";
     maintainers = with maintainers; [ offline ];
     license     = licenses.mit;
   };
diff --git a/pkgs/development/tools/go-outline/default.nix b/pkgs/development/tools/go-outline/default.nix
index 3df1d5cae25fc..f10ee426c0806 100644
--- a/pkgs/development/tools/go-outline/default.nix
+++ b/pkgs/development/tools/go-outline/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
   };
 
   meta = {
-    description = "Utility to extract JSON representation of declarations from a Go source file.";
+    description = "Utility to extract JSON representation of declarations from a Go source file";
     homepage = "https://github.com/ramya-rao-a/go-outline";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/tools/go-symbols/default.nix b/pkgs/development/tools/go-symbols/default.nix
index bdee5e4b25ab1..1e2b63ba154f0 100644
--- a/pkgs/development/tools/go-symbols/default.nix
+++ b/pkgs/development/tools/go-symbols/default.nix
@@ -15,7 +15,7 @@ buildGoPackage rec {
   };
 
   meta = {
-    description = "A utility for extracting a JSON representation of the package symbols from a go source tree.";
+    description = "A utility for extracting a JSON representation of the package symbols from a go source tree";
     homepage = "https://github.com/acroca/go-symbols";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/tools/goconvey/default.nix b/pkgs/development/tools/goconvey/default.nix
index 4c4d651ce6090..173da3ff29dc3 100644
--- a/pkgs/development/tools/goconvey/default.nix
+++ b/pkgs/development/tools/goconvey/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
   };
 
   meta = {
-    description = "Go testing in the browser. Integrates with `go test`. Write behavioral tests in Go.";
+    description = "Go testing in the browser. Integrates with `go test`. Write behavioral tests in Go";
     homepage = "https://github.com/smartystreets/goconvey";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/tools/gocyclo/default.nix b/pkgs/development/tools/gocyclo/default.nix
index 4ce97349fd77d..d11cf609328d2 100644
--- a/pkgs/development/tools/gocyclo/default.nix
+++ b/pkgs/development/tools/gocyclo/default.nix
@@ -19,7 +19,7 @@ buildGoPackage rec {
   };
 
   meta = with lib; {
-    description = "Calculate cyclomatic complexities of functions in Go source code.";
+    description = "Calculate cyclomatic complexities of functions in Go source code";
     homepage = "https://github.com/alecthomas/gocyclo";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/gomodifytags/default.nix b/pkgs/development/tools/gomodifytags/default.nix
index cf2c5a5b9a6f4..70bbc635cc1a8 100644
--- a/pkgs/development/tools/gomodifytags/default.nix
+++ b/pkgs/development/tools/gomodifytags/default.nix
@@ -16,7 +16,7 @@ buildGoModule rec {
   };
 
   meta = {
-    description = "Go tool to modify struct field tags.";
+    description = "Go tool to modify struct field tags";
     homepage = "https://github.com/fatih/gomodifytags";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.bsd3;
diff --git a/pkgs/development/tools/gopkgs/default.nix b/pkgs/development/tools/gopkgs/default.nix
index d112654ab4372..8d26ca7eb4487 100644
--- a/pkgs/development/tools/gopkgs/default.nix
+++ b/pkgs/development/tools/gopkgs/default.nix
@@ -18,7 +18,7 @@ buildGoModule rec {
   doCheck = false;
 
   meta = {
-    description = "Tool to get list available Go packages.";
+    description = "Tool to get list available Go packages";
     homepage = "https://github.com/uudashr/gopkgs";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/tools/gore/default.nix b/pkgs/development/tools/gore/default.nix
index fbc3152cef195..ca9c8d9eec0f4 100644
--- a/pkgs/development/tools/gore/default.nix
+++ b/pkgs/development/tools/gore/default.nix
@@ -16,7 +16,7 @@ buildGoModule rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    description = "Yet another Go REPL that works nicely.";
+    description = "Yet another Go REPL that works nicely";
     homepage = "https://github.com/motemen/gore";
     license = licenses.mit;
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/development/tools/gotests/default.nix b/pkgs/development/tools/gotests/default.nix
index 13d3c700ce9e2..43f221bd32412 100644
--- a/pkgs/development/tools/gotests/default.nix
+++ b/pkgs/development/tools/gotests/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
   };
 
   meta = {
-    description = "Generate Go tests from your source code.";
+    description = "Generate Go tests from your source code";
     homepage = "https://github.com/cweill/gotests";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.asl20;
diff --git a/pkgs/development/tools/impl/default.nix b/pkgs/development/tools/impl/default.nix
index 88b8abd842f2b..327226fe7a1e7 100644
--- a/pkgs/development/tools/impl/default.nix
+++ b/pkgs/development/tools/impl/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
 
   meta = with lib; {
-    description = "impl generates method stubs for implementing an interface.";
+    description = "impl generates method stubs for implementing an interface";
     homepage = "https://github.com/josharian/impl";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/ineffassign/default.nix b/pkgs/development/tools/ineffassign/default.nix
index 2be22301cdbb8..85c643537af81 100644
--- a/pkgs/development/tools/ineffassign/default.nix
+++ b/pkgs/development/tools/ineffassign/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
   };
 
   meta = with lib; {
-    description = "Detect ineffectual assignments in Go code.";
+    description = "Detect ineffectual assignments in Go code";
     homepage = "https://github.com/gordonklaus/ineffassign";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/interfacer/default.nix b/pkgs/development/tools/interfacer/default.nix
index ff59ce5048264..b7f568f4d2b8b 100644
--- a/pkgs/development/tools/interfacer/default.nix
+++ b/pkgs/development/tools/interfacer/default.nix
@@ -22,7 +22,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
 
   meta = with lib; {
-    description = "A linter that suggests interface types.";
+    description = "A linter that suggests interface types";
     homepage = "https://github.com/mvdan/interfacer";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/irony-server/default.nix b/pkgs/development/tools/irony-server/default.nix
index 228a82f6008b6..cc56b27ca2df5 100644
--- a/pkgs/development/tools/irony-server/default.nix
+++ b/pkgs/development/tools/irony-server/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   ];
 
   meta = with stdenv.lib; {
-    description = "The server part of irony.";
+    description = "The server part of irony";
     homepage = "https://melpa.org/#/irony";
     maintainers = [ maintainers.deepfire ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/jsduck/default.nix b/pkgs/development/tools/jsduck/default.nix
index 8748fb8e512d3..233b393387606 100644
--- a/pkgs/development/tools/jsduck/default.nix
+++ b/pkgs/development/tools/jsduck/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   passthru.updateScript = bundlerUpdateScript "jsduck";
 
   meta = with lib; {
-    description = "Simple JavaScript Duckumentation generator.";
+    description = "Simple JavaScript Duckumentation generator";
     homepage    = "https://github.com/senchalabs/jsduck";
     license     = with licenses; gpl3;
     maintainers = with maintainers; [ periklis nicknovitski ];
diff --git a/pkgs/development/tools/knightos/scas/default.nix b/pkgs/development/tools/knightos/scas/default.nix
index ad21e68eed8cc..2269c3781a536 100644
--- a/pkgs/development/tools/knightos/scas/default.nix
+++ b/pkgs/development/tools/knightos/scas/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     homepage    = "https://knightos.org/";
-    description = "Assembler and linker for the Z80.";
+    description = "Assembler and linker for the Z80";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
   };
diff --git a/pkgs/development/tools/kythe/default.nix b/pkgs/development/tools/kythe/default.nix
index e9748d6e45e90..601634b318421 100644
--- a/pkgs/development/tools/kythe/default.nix
+++ b/pkgs/development/tools/kythe/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    description = "A pluggable, (mostly) language-agnostic ecosystem for building tools that work with code.";
+    description = "A pluggable, (mostly) language-agnostic ecosystem for building tools that work with code";
     longDescription = ''
     The Kythe project was founded to provide and support tools and standards
       that encourage interoperability among programs that manipulate source
diff --git a/pkgs/development/tools/librarian-puppet-go/default.nix b/pkgs/development/tools/librarian-puppet-go/default.nix
index 7f40824c4724f..6144b533d6def 100644
--- a/pkgs/development/tools/librarian-puppet-go/default.nix
+++ b/pkgs/development/tools/librarian-puppet-go/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     inherit (src.meta) homepage;
-    description = "librarian-puppet implementation in go.";
+    description = "librarian-puppet implementation in go";
     license = licenses.mit;
     maintainers = with maintainers; [ womfoo ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/tools/maligned/default.nix b/pkgs/development/tools/maligned/default.nix
index 15d14df3ff70c..06cd23e40f4b3 100644
--- a/pkgs/development/tools/maligned/default.nix
+++ b/pkgs/development/tools/maligned/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
 
   meta = with lib; {
-    description = "Tool to detect Go structs that would take less memory if their fields were sorted.";
+    description = "Tool to detect Go structs that would take less memory if their fields were sorted";
     homepage = "https://github.com/mdempsky/maligned";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/minizinc/default.nix b/pkgs/development/tools/minizinc/default.nix
index 8cd4fc9f7f4b7..bf182a1ae4188 100644
--- a/pkgs/development/tools/minizinc/default.nix
+++ b/pkgs/development/tools/minizinc/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     homepage = "https://www.minizinc.org/";
-    description = "MiniZinc is a medium-level constraint modelling language.";
+    description = "MiniZinc is a medium-level constraint modelling language";
 
     longDescription = ''
       MiniZinc is a medium-level constraint modelling
diff --git a/pkgs/development/tools/misc/bsdbuild/default.nix b/pkgs/development/tools/misc/bsdbuild/default.nix
index 35406c4853463..6ba8064c094dc 100644
--- a/pkgs/development/tools/misc/bsdbuild/default.nix
+++ b/pkgs/development/tools/misc/bsdbuild/default.nix
@@ -49,7 +49,7 @@ EOF
 
   meta = {
     homepage = "http://bsdbuild.hypertriton.com";
-    description = "A cross-platform build system.";
+    description = "A cross-platform build system";
 
     longDescription = ''
       BSDBuild is a cross-platform build system. Derived from the
diff --git a/pkgs/development/tools/misc/tockloader/default.nix b/pkgs/development/tools/misc/tockloader/default.nix
index 298e6f7c9d595..3aff6c6d36cc6 100644
--- a/pkgs/development/tools/misc/tockloader/default.nix
+++ b/pkgs/development/tools/misc/tockloader/default.nix
@@ -20,7 +20,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/tock/tockloader";
     license = licenses.mit;
-    description = "Tool for programming Tock onto hardware boards.";
+    description = "Tool for programming Tock onto hardware boards";
     maintainers = with maintainers; [ hexa ];
   };
 }
diff --git a/pkgs/development/tools/mockgen/default.nix b/pkgs/development/tools/mockgen/default.nix
index def5e892e2f35..104988eb213bd 100644
--- a/pkgs/development/tools/mockgen/default.nix
+++ b/pkgs/development/tools/mockgen/default.nix
@@ -15,7 +15,7 @@ buildGoModule rec {
   subPackages = [ "mockgen" ];
 
   meta = with lib; {
-    description = "GoMock is a mocking framework for the Go programming language.";
+    description = "GoMock is a mocking framework for the Go programming language";
     homepage = "https://github.com/golang/mock";
     license = licenses.asl20;
     maintainers = with maintainers; [ bouk ];
diff --git a/pkgs/development/tools/operator-sdk/default.nix b/pkgs/development/tools/operator-sdk/default.nix
index 79baecd74f55a..c803207f88aca 100644
--- a/pkgs/development/tools/operator-sdk/default.nix
+++ b/pkgs/development/tools/operator-sdk/default.nix
@@ -26,7 +26,7 @@ buildGoModule rec {
   '';
 
   meta = with lib; {
-    description = "SDK for building Kubernetes applications. Provides high level APIs, useful abstractions, and project scaffolding.";
+    description = "SDK for building Kubernetes applications. Provides high level APIs, useful abstractions, and project scaffolding";
     homepage = "https://github.com/operator-framework/operator-sdk";
     license = licenses.asl20;
     maintainers = with maintainers; [ arnarg ];
diff --git a/pkgs/development/tools/parinfer-rust/default.nix b/pkgs/development/tools/parinfer-rust/default.nix
index f1627c7ed3979..f697e00b56a46 100644
--- a/pkgs/development/tools/parinfer-rust/default.nix
+++ b/pkgs/development/tools/parinfer-rust/default.nix
@@ -28,7 +28,7 @@ rustPlatform.buildRustPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    description = "Infer parentheses for Clojure, Lisp, and Scheme.";
+    description = "Infer parentheses for Clojure, Lisp, and Scheme";
     homepage = "https://github.com/eraserhd/parinfer-rust";
     license = licenses.isc;
     maintainers = with maintainers; [ eraserhd ];
diff --git a/pkgs/development/tools/pax-rs/default.nix b/pkgs/development/tools/pax-rs/default.nix
index 72516fb7d17f4..6aa38104bcacc 100644
--- a/pkgs/development/tools/pax-rs/default.nix
+++ b/pkgs/development/tools/pax-rs/default.nix
@@ -6,7 +6,7 @@ buildRustPackage rec {
   version = "0.4.0";
 
   meta = with stdenv.lib; {
-    description = "The fastest JavaScript bundler in the galaxy.";
+    description = "The fastest JavaScript bundler in the galaxy";
     longDescription = ''
       The fastest JavaScript bundler in the galaxy. Fully supports ECMAScript module syntax (import/export) in addition to CommonJS require(<string>).
     '';
diff --git a/pkgs/development/tools/richgo/default.nix b/pkgs/development/tools/richgo/default.nix
index e6478086f79a4..441c0d8bdf1da 100644
--- a/pkgs/development/tools/richgo/default.nix
+++ b/pkgs/development/tools/richgo/default.nix
@@ -18,7 +18,7 @@ buildGoModule rec {
   subPackages = [ "." ];
 
   meta = with stdenv.lib; {
-    description = "Enrich `go test` outputs with text decorations.";
+    description = "Enrich `go test` outputs with text decorations";
     homepage = "https://github.com/kyoh86/richgo";
     license = licenses.mit;
     maintainers = with maintainers; [ rvolosatovs ];
diff --git a/pkgs/development/tools/rust/bindgen/default.nix b/pkgs/development/tools/rust/bindgen/default.nix
index cc1bf1c747678..0c476a58e3d85 100644
--- a/pkgs/development/tools/rust/bindgen/default.nix
+++ b/pkgs/development/tools/rust/bindgen/default.nix
@@ -51,7 +51,7 @@ rustPlatform.buildRustPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    description = "Automatically generates Rust FFI bindings to C (and some C++) libraries.";
+    description = "Automatically generates Rust FFI bindings to C (and some C++) libraries";
     longDescription = ''
       Bindgen takes a c or c++ header file and turns them into
       rust ffi declarations.
diff --git a/pkgs/development/tools/rust/cargo-embed/default.nix b/pkgs/development/tools/rust/cargo-embed/default.nix
index dafcd1ded2fde..a9c18b021bf51 100644
--- a/pkgs/development/tools/rust/cargo-embed/default.nix
+++ b/pkgs/development/tools/rust/cargo-embed/default.nix
@@ -19,7 +19,7 @@ rustPlatform.buildRustPackage rec {
   buildInputs = [ libusb1 ];
 
   meta = with lib; {
-    description = "A cargo extension for working with microcontrollers.";
+    description = "A cargo extension for working with microcontrollers";
     homepage = "http://probe.rs/";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ fooker ];
diff --git a/pkgs/development/tools/rust/cargo-flash/default.nix b/pkgs/development/tools/rust/cargo-flash/default.nix
index d4844de21a070..e5d23c9258cd6 100644
--- a/pkgs/development/tools/rust/cargo-flash/default.nix
+++ b/pkgs/development/tools/rust/cargo-flash/default.nix
@@ -19,7 +19,7 @@ rustPlatform.buildRustPackage rec {
   buildInputs = [ libusb1 ];
 
   meta = with lib; {
-    description = "A cargo extension for working with microcontrollers.";
+    description = "A cargo extension for working with microcontrollers";
     homepage = "http://probe.rs/";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ fooker ];
diff --git a/pkgs/development/tools/rust/cargo-geiger/default.nix b/pkgs/development/tools/rust/cargo-geiger/default.nix
index d30c3ad629235..1e79a720a5245 100644
--- a/pkgs/development/tools/rust/cargo-geiger/default.nix
+++ b/pkgs/development/tools/rust/cargo-geiger/default.nix
@@ -46,7 +46,7 @@ rustPlatform.buildRustPackage rec {
   '';
 
   meta = with lib; {
-    description = "Detects usage of unsafe Rust in a Rust crate and its dependencies.";
+    description = "Detects usage of unsafe Rust in a Rust crate and its dependencies";
     homepage = "https://github.com/rust-secure-code/cargo-geiger";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ evanjs ];
diff --git a/pkgs/development/tools/setupcfg2nix/default.nix b/pkgs/development/tools/setupcfg2nix/default.nix
index 9762862cf6180..4cc1ec320ccd1 100644
--- a/pkgs/development/tools/setupcfg2nix/default.nix
+++ b/pkgs/development/tools/setupcfg2nix/default.nix
@@ -10,7 +10,7 @@ buildSetupcfg rec {
   };
   application = true;
   meta = {
-    description = "Generate nix expressions from setup.cfg for a python package.";
+    description = "Generate nix expressions from setup.cfg for a python package";
     homepage = "https://github.com/target/setupcfg2nix";
     license = lib.licenses.mit;
     platforms = lib.platforms.all;
diff --git a/pkgs/development/tools/systemfd/default.nix b/pkgs/development/tools/systemfd/default.nix
index a0037050b65d0..c25f0491c6725 100644
--- a/pkgs/development/tools/systemfd/default.nix
+++ b/pkgs/development/tools/systemfd/default.nix
@@ -8,7 +8,7 @@
   crateOverrides = defaultCrateOverrides // {
     systemfd = attrs: {
         meta = {
-          description = "A convenient helper for passing sockets into another process.";
+          description = "A convenient helper for passing sockets into another process";
           homepage = "https://github.com/mitsuhiko/systemfd";
           license = lib.licenses.asl20;
           maintainers = [ lib.maintainers.adisbladis ];
diff --git a/pkgs/development/tools/toxiproxy/default.nix b/pkgs/development/tools/toxiproxy/default.nix
index 3587454b84b2b..448c14ffaf1ab 100644
--- a/pkgs/development/tools/toxiproxy/default.nix
+++ b/pkgs/development/tools/toxiproxy/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
   '';
 
   meta = {
-    description = "Proxy for for simulating network conditions.";
+    description = "Proxy for for simulating network conditions";
     maintainers = with lib.maintainers; [ avnik ];
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/tools/tracy/default.nix b/pkgs/development/tools/tracy/default.nix
index d0d2cbd79e212..5839a7771d0fc 100644
--- a/pkgs/development/tools/tracy/default.nix
+++ b/pkgs/development/tools/tracy/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    description = "A real time, nanosecond resolution, remote telemetry frame profiler for games and other applications.";
+    description = "A real time, nanosecond resolution, remote telemetry frame profiler for games and other applications";
     homepage = "https://github.com/wolfpld/tracy";
     platforms = platforms.linux ++ platforms.darwin;
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/tychus/default.nix b/pkgs/development/tools/tychus/default.nix
index 5eb6dd097897c..edd428480a008 100644
--- a/pkgs/development/tools/tychus/default.nix
+++ b/pkgs/development/tools/tychus/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
   buildFlags = [ "--tags" "release" ];
 
   meta = {
-    description = "Command line utility to live-reload your application.";
+    description = "Command line utility to live-reload your application";
     homepage = "https://github.com/devlocker/tychus";
     license = stdenv.lib.licenses.mit;
   };
diff --git a/pkgs/development/tools/vogl/default.nix b/pkgs/development/tools/vogl/default.nix
index 7821c34bb1720..5c3b2abe4a47a 100644
--- a/pkgs/development/tools/vogl/default.nix
+++ b/pkgs/development/tools/vogl/default.nix
@@ -47,7 +47,7 @@ mkDerivation {
   ];
 
   meta = with lib; {
-    description = "OpenGL capture / playback debugger.";
+    description = "OpenGL capture / playback debugger";
     homepage = "https://github.com/ValveSoftware/vogl";
     license = licenses.mit;
     maintainers = [ maintainers.deepfire ];
diff --git a/pkgs/development/tools/xqilla/default.nix b/pkgs/development/tools/xqilla/default.nix
index 44a7254a3d7fa..7d8029ee1f14f 100644
--- a/pkgs/development/tools/xqilla/default.nix
+++ b/pkgs/development/tools/xqilla/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--with-xerces=${xercesc}" ];
 
   meta = with stdenv.lib; {
-    description = "XQilla is an XQuery and XPath 2 library and command line utility written in C++, implemented on top of the Xerces-C library.";
+    description = "XQilla is an XQuery and XPath 2 library and command line utility written in C++, implemented on top of the Xerces-C library";
     license     = licenses.asl20 ;
     maintainers = with maintainers; [ obadz ];
     platforms   = platforms.all;