treewide: remove redundant quotes

pkgs/applications/window-managers/stumpwm/default.nix

@@ -10,7 +10,7 @@ let
     sha256 = "1ml6mjk2fsfv4sf65fdbji3q5x0qiq99g1k8w7a99gsl2i8h60gc";
   });
   versionSpec = {
-    "latest" = {
+    latest = {
       name = "1.0.0";
       rev = "refs/tags/1.0.0";
       sha256 = "16r0lwhxl8g71masmfbjr7s7m7fah4ii4smi1g8zpbpiqjz48ryb";
@@ -22,7 +22,7 @@ let
       sha256 = "0hmvbdk2yr5wrkiwn9dfzf65s4xc2qifj0sn6w2mghzp96cph79k";
       patches = [ ./fix-module-path.patch ];
     };
-    "git" = {
+    git = {
         name = "git-20170203";
         rev = "d20f24e58ab62afceae2afb6262ffef3cc318b97";
         sha256 = "1gi29ds1x6dq7lz8lamnhcvcrr3cvvrg5yappfkggyhyvib1ii70";

pkgs/applications/window-managers/way-cooler/default.nix

@@ -16,9 +16,9 @@ let
   # https://nest.pijul.com/pmeunier/carnix/discussions/22
   version = "0.8.1";
   deps = (callPackage ./way-cooler.nix {}).deps;
-  way_cooler_ = f: cratesIO.crates.way_cooler."${version}" deps {
-    features = cratesIO.features_.way_cooler."${version}" deps {
-      "way_cooler"."${version}" = f;
+  way_cooler_ = f: cratesIO.crates.way_cooler.${version} deps {
+    features = cratesIO.features_.way_cooler.${version} deps {
+      way_cooler.${version} = f;
     };
   };
   way-cooler = ((way_cooler_ { builtin-lua = true; }).override {