treewide: Remove indefinite article from meta.description

nix run nixpkgs#silver-searcher -- -G '\.nix$' -0l 'description.*"[Aa]n?' pkgs \
  | xargs -0 nix run nixpkgs#gnused -- -i '' -Ee 's/(description.*")[Aa]n? (.)/\1\U\2/'

Author: afh

pkgs/README.md

@@ -66,7 +66,7 @@ stdenv.mkDerivation rec {
   passthru.tests.phosh = nixosTests.phosh;
 
   meta = with lib; {
-    description = "A virtual keyboard supporting Wayland";
+    description = "Virtual keyboard supporting Wayland";
     homepage = "https://gitlab.gnome.org/World/Phosh/squeekboard";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ artturin ];

pkgs/applications/accessibility/squeekboard/default.nix

@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   preInstall="mkdir -p $out/lib/ladspa";
 
   meta = {
-    description = "A set of ambisonics ladspa plugins";
+    description = "Set of ambisonics ladspa plugins";
     longDescription = ''
       Mono and stereo to B-format panning, horizontal rotator, square, hexagon and cube decoders.
     '';

pkgs/applications/audio/AMB-plugins/default.nix

@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    description = "a four-band parametric equaliser, which has the nice property of being stable even while parameters are being changed";
+    description = "Four-band parametric equaliser, which has the nice property of being stable even while parameters are being changed";
     longDescription = ''
       Each section has an active/bypass switch, frequency, bandwidth and gain controls.
       There is also a global bypass switch and gain control.

pkgs/applications/audio/FIL-plugins/default.nix

@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     homepage = "https://dougal-s.github.io/Aether/";
-    description = "An algorithmic reverb LV2 based on Cloudseed";
+    description = "Algorithmic reverb LV2 based on Cloudseed";
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;
     license = licenses.mit;

pkgs/applications/audio/aether-lv2/default.nix

@@ -31,7 +31,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     homepage = "https://amarok.kde.org";
-    description = "A powerful music player with an intuitive interface";
+    description = "Powerful music player with an intuitive interface";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ peterhoeg ];
   };

pkgs/applications/audio/amarok/default.nix

@@ -70,7 +70,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/World/amberol";
-    description = "A small and simple sound and music player";
+    description = "Small and simple sound and music player";
     maintainers = with maintainers; [ linsui ];
     license = licenses.gpl3Plus;
     platforms = platforms.linux;

pkgs/applications/audio/amberol/default.nix

@@ -22,7 +22,7 @@ stdenv.mkDerivation  rec {
   '';
 
   meta = with lib; {
-    description = "An LV2 port of the internal modules found in Alsa Modular Synth";
+    description = "LV2 port of the internal modules found in Alsa Modular Synth";
     homepage = "https://github.com/blablack/ams-lv2";
     license = licenses.gpl3;
     maintainers = [ maintainers.goibhniu ];

pkgs/applications/audio/ams-lv2/default.nix

@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     homepage = "http://openavproductions.com/artyfx/";
-    description = "A LV2 plugin bundle of artistic realtime effects";
+    description = "LV2 plugin bundle of artistic realtime effects";
     license = licenses.gpl2;
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.linux;

pkgs/applications/audio/artyFX/default.nix

@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    description = "A graphical Audio CD ripper and encoder for Linux";
+    description = "Graphical Audio CD ripper and encoder for Linux";
     mainProgram = "asunder";
     homepage = "http://littlesvr.ca/asunder/index.php";
     license = licenses.gpl2;