treewide: fix double quoted strings in meta.description

Signed-off-by: Ben Siraphob <bensiraphob@gmail.com>

pkgs/games/blobby/default.nix

@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    description = ''A blobby volleyball game'';
+    description = "A blobby volleyball game";
     license = licenses.bsd3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ raskin ];

pkgs/games/fairymax/default.nix

@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '';
   meta = {
     inherit version;
-    description = ''A small chess engine supporting fairy pieces'';
+    description = "A small chess engine supporting fairy pieces";
     longDescription = ''
        A version of micro-Max that reads the piece description
        from a file fmax.ini, so that arbitrary fairy pieces can be

pkgs/games/fish-fillets-ng/default.nix

@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     inherit version;
-    description = ''A puzzle game'';
+    description = "A puzzle game";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;

pkgs/games/liquidwar/5.nix

@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = [ "-lm" ];
 
   meta = with lib; {
-    description = ''The classic version of a quick tactics game LiquidWar'';
+    description = "The classic version of a quick tactics game LiquidWar";
     maintainers = [ maintainers.raskin ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;

pkgs/games/moon-buggy/default.nix

@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = {
-    description = ''A simple character graphics game where you drive some kind of car across the moon's surface'';
+    description = "A simple character graphics game where you drive some kind of car across the moon's surface";
     license = lib.licenses.gpl2;
     maintainers = [lib.maintainers.rybern];
     platforms = lib.platforms.linux;

pkgs/games/n2048/default.nix

@@ -19,14 +19,14 @@ stdenv.mkDerivation {
     inherit (s) url sha256;
   };
   makeFlags = [
-    ''DESTDIR=$(out)''
+    "DESTDIR=$(out)"
   ];
   preInstall = ''
     mkdir -p "$out"/{share/man,bin}
   '';
   meta = {
     inherit (s) version;
-    description = ''Console implementation of 2048 game'';
+    description = "Console implementation of 2048 game";
     license = lib.licenses.bsd2;
     maintainers = [lib.maintainers.raskin];
     platforms = lib.platforms.linux;

pkgs/games/pingus/default.nix

@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = {
-    description = ''A puzzle game with mechanics similar to Lemmings'';
+    description = "A puzzle game with mechanics similar to Lemmings";
     platforms = lib.platforms.linux;
     maintainers = [lib.maintainers.raskin];
     license = lib.licenses.gpl3;

pkgs/games/quantumminigolf/default.nix

@@ -32,7 +32,7 @@ stdenv.mkDerivation {
   '';
   meta = {
     inherit (s) version;
-    description = ''Quantum mechanics-based minigolf-like game'';
+    description = "Quantum mechanics-based minigolf-like game";
     license = lib.licenses.gpl2 ;
     maintainers = [lib.maintainers.raskin];
     platforms = lib.platforms.linux;

pkgs/games/xboard/default.nix

@@ -26,7 +26,7 @@ stdenv.mkDerivation {
   };
   meta = {
     inherit (s) version;
-    description = ''GUI for chess engines'';
+    description = "GUI for chess engines";
     homepage = "https://www.gnu.org/software/xboard/";
     maintainers = [lib.maintainers.raskin];
     platforms = lib.platforms.unix;

pkgs/games/xbomb/default.nix

@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libX11 libXaw ];
 
   makeFlags = [
-    "INSTDIR=${placeholder ''out''}"
+    "INSTDIR=${placeholder "out"}"
   ];
 
   meta = with lib; {

pkgs/games/xpilot/bloodspilot-client.nix

@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   NIX_LDFLAGS = "-lX11";
 
   meta = {
-    description = ''A multiplayer space combat game (client part)'';
+    description = "A multiplayer space combat game (client part)";
     homepage = "http://bloodspilot.sf.net/";
     license = lib.licenses.gpl2Plus ;
     maintainers = [lib.maintainers.raskin];

pkgs/games/xskat/default.nix

@@ -21,10 +21,10 @@ stdenv.mkDerivation rec {
   installTargets = [ "install" "install.man" ];
 
   meta = with lib; {
-    description = ''Famous german card game'';
+    description = "Famous german card game";
     platforms = platforms.unix;
     license = licenses.free;
-    longDescription = ''Play the german card game Skat against the AI or over IRC.'';
+    longDescription = "Play the german card game Skat against the AI or over IRC.";
     homepage = "http://www.xskat.de/";
   };
 }