nix: name the github sources for readability in logs

Signed-off-by: Pedro Pombeiro <pombeirp@users.noreply.github.com>

default.nix

@@ -5,6 +5,7 @@
     repo = "nixpkgs";
     rev = "db492b61572251c2866f6b5e6e94e9d70e7d3021";
     sha256 = "188r7gbcrxi20nj6xh9bmdf3lbjwb94v9s0wpacl7q39g1fca66h";
+    name = "nixpkgs-source";
   }) { inherit config; },
   stdenv ? pkgs.stdenv,
   target-os ? "all" }:

nix/desktop/linux/appimagekit/default.nix

@@ -9,6 +9,7 @@
 let
 
   appimagekit_src = fetchFromGitHub {
+    name = "AppImageKit-source";
     owner = "AppImage";
     repo = "AppImageKit";
     rev = "b0859501df61cde198b54a317c03b41dbafc98b1";
@@ -21,6 +22,7 @@ let
     version = "20161009";
 
     src = fetchFromGitHub {
+      name = "squashfuse-source";
       owner = "vasi";
       repo  = "squashfuse";
       rev   = "1f980303b89c779eabfd0a0fdd36d6a7a311bf92";

nix/desktop/linux/linuxdeployqt/default.nix

@@ -9,6 +9,7 @@ stdenv.mkDerivation rec {
   src =
     if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchFromGitHub {
+        name = "${name}-source";
         owner = "probonopd";
         repo = "linuxdeployqt";
         rev = "600fc20ea73ee937a402a2bb6b3663d93fcc1d4b";

nix/status-go/default.nix

@@ -14,7 +14,7 @@ let
   repo = "status-go";
   rev = version;
   goPackagePath = "github.com/${owner}/${repo}";
-  src = fetchFromGitHub { inherit rev owner repo sha256; };
+  src = fetchFromGitHub { inherit rev owner repo sha256; name = "${repo}-source"; };
 
   mobileConfigs = {
     android = {