pkgs/den-http-get-updater: use sed instead of awk

pkgs/by-name/de/den-http-get-updater/package.nix

@@ -2,7 +2,7 @@
   lib,
 
   curl,
-  gawk,
+  gnused,
   jq,
   nix,
   writeScript,
@@ -50,25 +50,24 @@ let
     rec {
       inherit fileLocation;
       mark = builtins.hashString "sha256" x.previousHash;
-      markShellEscape = lib.escapeShellArg mark;
-      markShellRegexEscape = lib.escapeShellArg (lib.escapeRegex mark);
+      markRegexEscape = lib.escapeRegex mark;
       realFileLocation = builtins.toString x.fileLocation or fileLocation;
       realFileLocationShellEscape = lib.escapeShellArg realFileLocation;
       prefetchUrlLocationShellEscape = lib.mapAttrs (_: lib.escapeShellArg) x.prefetchUrlLocation;
-      previousHashShellRegexEscape = lib.escapeShellArg (lib.escapeRegex x.previousHash);
+      previousHashRegexEscape = lib.escapeRegex x.previousHash;
   } // x) prefetchList;
 
-  realFileLocation' = lib.escapeShellArg realFileLocation;
-  versionUrl' = lib.escapeShellArg versionUrl;
+  realFileLocationShellEscape = lib.escapeShellArg realFileLocation;
+  versionUrlShellEscape = lib.escapeShellArg versionUrl;
 
-  previousVersion'' = lib.escapeShellArg (lib.escapeRegex previousVersion);
+  previousVersionRegexEscape = lib.escapeRegex previousVersion;
 
   nixUnpack = lib.optionalString unpack "--unpack";
   nixName = lib.optionalString (!builtins.isNull name) "--name \"${lib.escapeShellArg name}\"";
 
   path = lib.makeBinPath ([
     curl
-    gawk
+    gnused
     jq
     nix
   ] ++ extraPackages);
@@ -78,29 +77,29 @@ writeScript "den-http-get-updater" (''
   PATH="${lib.escapeShellArg path}"
   prefetchFailed=
 
-  newVersion=$(curl -L "${versionUrl'}")
+  newVersion=$(curl -L "${versionUrlShellEscape}")
   if [[ "$?" != 0 ]]; then
     echo "error: fetching new version failed" 1>&2
     exit 1
   fi
   newVersion=$(${contentParser})
-  awk -i inplace "{ sub(/${previousVersion''}/, \"$newVersion\") }1" "${realFileLocation'}"
+  sed -Ei "s!${previousVersionRegexEscape}!$newVersion!g" "${realFileLocationShellEscape}"
 ''
 
 # invalidate hashes
 + lib.concatStringsSep "\n" (lib.map ({
-  markShellEscape,
+  mark,
   previousHash,
-  previousHashShellRegexEscape,
+  previousHashRegexEscape,
   realFileLocationShellEscape,
   ...
 }: ''
-  awk -i inplace "{ sub(/${previousHashShellRegexEscape}/, \"${markShellEscape}\") }1" "${realFileLocationShellEscape}"
+  sed -Ei "s!${previousHashRegexEscape}!${mark}!g" "${realFileLocationShellEscape}"
 '') prefetchList')
 
 + lib.concatStringsSep "\n" (lib.map ({
   fileLocation,
-  markShellRegexEscape,
+  markRegexEscape,
   prefetchUrlLocationShellEscape,
   realFileLocationShellEscape,
   ...
@@ -128,9 +127,7 @@ writeScript "den-http-get-updater" (''
       if [[ -n $expectedHash ]]; then
           echo "prefetch succeeded!"
           echo "hash: $expectedHash"
-          awk -i inplace "{
-            sub(/${markShellRegexEscape}/, \"$expectedHash\")
-          }1" "${realFileLocationShellEscape}"
+          sed -Ei "s!${markRegexEscape}!$expectedHash!g" "${realFileLocationShellEscape}"
           prefetchSucceeded=
           break
       fi