Fix parsing of new apt package list for oneapi 2023

New apt list does not have Package: as the first entry for all packages

pkgs/intel-oneapi/2023.nix

@@ -45,35 +45,26 @@ let
     installPhase = ''
       awk -F': ' '\
         BEGIN   { print "[ {" } \
-        NR>1 && /^Package: / { print "} {"; } \
+        NF==0 { empty=1; } \
+        NF && empty { print "} {"; empty=0; } \
         /: /    { printf "%s = \"%s\";\n", $1, $2 } \
         END     { print "} ]" }' $srcs > $out
     '';
   };
 
-  aptPackages = import aptPackageIndex;
+  findMatch = name:
-
-  apthost = "https://apt.repos.intel.com/oneapi/";
-
-  getSum = pkgList: name:
   let
-    matches = lib.filter (x: name == x.Package) pkgList;
+    aptPackages = import aptPackageIndex;
-    #n = lib.length matches;
+    matches = lib.filter (x: name == x.Package) aptPackages;
-    #match = builtins.trace (name + " -- ${builtins.toString n}") (lib.elemAt matches 0);
-    match = lib.elemAt matches 0;
-  in
-    match.SHA256;
-
-  getUrl = pkgList: name:
-  let
-    matches = lib.filter (x: name == x.Package) pkgList;
-    #match = assert lib.length matches == 1; lib.elemAt matches 0;
     n = lib.length matches;
-    match =
+    match = builtins.traceVerbose (name + " -- ${builtins.toString n}") (builtins.head matches);
-      #builtins.trace (name + " -- n=${builtins.toString n}")
+
-      (lib.elemAt matches 0);
+    apthost = "https://apt.repos.intel.com/oneapi/";
   in
-    apthost + match.Filename;
+    {
+      url = apthost + match.Filename;
+      sha256 = match.SHA256;
+    };
 
   uncompressDebs = debs: name: stdenv.mkDerivation {
     name = name;
@@ -91,10 +82,7 @@ let
 
   joinDebs = name: names:
   let
-    urls = builtins.map (x: getUrl aptPackages x) names;
+    debs = builtins.map (x: builtins.fetchurl (findMatch x)) names;
-    sums = builtins.map (x: getSum aptPackages x) names;
-    getsrc = url: sha256: builtins.fetchurl { inherit url sha256; };
-    debs = lib.zipListsWith getsrc urls sums;
   in
     uncompressDebs debs "${name}-source";
 
@@ -453,7 +441,7 @@ let
     '';
   };
 
-  ifort-wrapper = wrapIntel rec {
+  ifort-wrapper = wrapIntel {
     cc = intel-compiler-fortran;
     mygcc = gcc;
     extraBuild = ''