kakoune-cr: fix build and drop dependency on crystal 1.2 (#381592)

pkgs/by-name/ka/kakoune-cr/package.nix

@@ -14,7 +14,7 @@ let
 in
 crystal.buildCrystalPackage rec {
   pname = "kakoune.cr";
-  version = "unstable-2021-11-12";
+  version = "0-unstable-2021-11-12";
 
   src = fetchFromGitHub {
     owner = "alexherbo2";
@@ -47,14 +47,16 @@ crystal.buildCrystalPackage rec {
     $out/bin/kcr --help
   '';
 
-  meta = with lib; {
+  dontCheckForBrokenSymlinks = true;
+
+  meta = {
     homepage = "https://github.com/alexherbo2/kakoune.cr";
     description = "Command-line tool for Kakoune";
-    license = licenses.unlicense;
-    maintainers = with maintainers; [
+    license = lib.licenses.unlicense;
+    maintainers = with lib.maintainers; [
       philiptaron
       malte-v
     ];
-    platforms = platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }

pkgs/top-level/all-packages.nix

@@ -3819,8 +3819,6 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) CoreServices Security SystemConfiguration;
   };
 
-  kakoune-cr = callPackage ../tools/misc/kakoune-cr { crystal = crystal_1_2; };
-
   kbs2 = callPackage ../tools/security/kbs2 {
     inherit (darwin.apple_sdk.frameworks) AppKit SystemConfiguration;
   };