beam-modules: deprecate phases

pkgs/development/beam-modules/fetch-hex.nix

@@ -1,21 +1,22 @@
 { lib, stdenv, fetchurl }:
 
-{ pkg, version, sha256
-, meta ? {}
+{ pkg
+, version
+, sha256
+, meta ? { }
 }:
 
 with lib;
 
 stdenv.mkDerivation ({
-  name = "hex-source-${pkg}-${version}";
+  pname = "hex-source-${pkg}";
+  inherit version;
 
   src = fetchurl {
     url = "https://repo.hex.pm/tarballs/${pkg}-${version}.tar";
     inherit sha256;
   };
 
-  phases = [ "unpackPhase" "installPhase" ];
-
   unpackCmd = ''
     tar -xf $curSrc contents.tar.gz
     mkdir contents

pkgs/development/beam-modules/fetch-rebar-deps.nix

@@ -1,27 +1,33 @@
 { lib, stdenv, rebar3 }:
 
-{ name, version, sha256, src
-, meta ? {}
+{ name
+, version
+, sha256
+, src
+, meta ? { }
 }:
 
 with lib;
 
 stdenv.mkDerivation ({
-  name = "rebar-deps-${name}-${version}";
+  pname = "rebar-deps-${name}";
+  inherit version;
 
-  phases = [ "downloadPhase" "installPhase" ];
+  dontUnpack = true;
 
-  downloadPhase = ''
+  prePhases = ''
     cp ${src} .
     HOME='.' DEBUG=1 ${rebar3}/bin/rebar3 get-deps
   '';
 
   installPhase = ''
+    runHook preInstall
     mkdir -p "$out/_checkouts"
     for i in ./_build/default/lib/* ; do
        echo "$i"
        cp -R "$i" "$out/_checkouts"
     done
+    runHook postInstall
   '';
 
   outputHashAlgo = "sha256";