shellhub-agent: initial expression at 0.4.2

ShellHub is a modern SSH server for remotely accessing Linux devices via
command line (using any SSH client) or web-based user interface,
designed as an alternative to _sshd_.

Think ShellHub as centralized SSH for the the edge and cloud computing.

More information about the project in:

 - https://shellhub.io
 - https://github.com/shellhub-io/shellhub

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

pkgs/applications/networking/shellhub-agent/default.nix

@@ -0,0 +1,34 @@
+{ stdenv, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "shellhub-agent";
+  version = "0.4.2";
+
+  src = fetchFromGitHub {
+    owner = "shellhub-io";
+    repo = "shellhub";
+    rev = "v${version}";
+    sha256 = "0cd41ing1pcf1bdaaq00w5h7lih5j2kcaa0m41g3ikm3vd1w5qna";
+  };
+
+  modRoot = "./agent";
+
+  vendorSha256 = "19gsfhh6idqysdxhpq45sq35gw19adz9lp83krjlhzj1vqm59qma";
+
+  buildFlagsArray = [ "-ldflags=-s -w -X main.AgentVersion=v${version}" ];
+
+  meta = with stdenv.lib; {
+    description =
+      "Enables easy access any Linux device behind firewall and NAT";
+    longDescription = ''
+      ShellHub is a modern SSH server for remotely accessing Linux devices via
+      command line (using any SSH client) or web-based user interface, designed
+      as an alternative to _sshd_. Think ShellHub as centralized SSH for the the
+      edge and cloud computing.
+    '';
+    homepage = "https://shellhub.io/";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ otavio ];
+    platforms = platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -2587,6 +2587,8 @@ in
 
   shell-hist = callPackage ../tools/misc/shell-hist { };
 
+  shellhub-agent = callPackage ../applications/networking/shellhub-agent { };
+
   simdjson = callPackage ../development/libraries/simdjson { };
 
   simg2img = callPackage ../tools/filesystems/simg2img { };