From b95b565229c82491f1134b7e51392998802db7da Mon Sep 17 00:00:00 2001
From: Nicolas Berbiche <nicolas@normie.dev>
Date: Wed, 31 Jan 2024 14:01:55 -0500
Subject: [PATCH] dev: add network debugging tools

---
 overlays/asroute.nix                         | 28 ++++++++++++++++++++
 profiles/dev/home-manager/default.nix        |  3 +++
 profiles/dev/home-manager/neovim/default.nix |  7 +----
 top-level/lib.nix                            |  7 +++++
 4 files changed, 39 insertions(+), 6 deletions(-)
 create mode 100644 overlays/asroute.nix

diff --git a/overlays/asroute.nix b/overlays/asroute.nix
new file mode 100644
index 0000000..777f428
--- /dev/null
+++ b/overlays/asroute.nix
@@ -0,0 +1,28 @@
+final: prev: {
+  asroute = prev.lib.flip prev.callPackage { } (
+  { stdenv
+  , lib
+  , fetchFromGitHub
+  , rustPlatform
+  }:
+  rustPlatform.buildRustPackage rec {
+    pname = "asroute";
+    version = "0.1.0";
+
+    src = fetchFromGitHub {
+      repo = pname;
+      owner = "stevenpack";
+      rev = "v${version}";
+      hash = "sha256-+H3AYe+OWrxxaJ78ofuivz7DB/Fi8voZQyb1p2cCAns=";
+    };
+
+    cargoHash = "sha256-ZZz5i415lHWHVBL+Abe5C7gVjwm7/mbJ6I+/mp/96vI=";
+
+    meta = with lib; {
+      description = "Interpret traceroute output to show names of ASN traversed";
+      homepage = src.meta.homepage;
+      license = [ licenses.mit ];
+      maintainers = [ maintainers.berbiche ];
+    };
+  });
+}
diff --git a/profiles/dev/home-manager/default.nix b/profiles/dev/home-manager/default.nix
index 539d513..5000200 100644
--- a/profiles/dev/home-manager/default.nix
+++ b/profiles/dev/home-manager/default.nix
@@ -109,5 +109,8 @@ in
 
     # onefetch's libresolv dependency does not build on aarch64
     onefetch # neofetch for a git repository : lines of code, repo, etc.
+  ] ++ lib.filter (lib.myLib.supportedOn pkgs.stdenv.hostPlatform.system) [
+    gping
+    asroute
   ];
 }
diff --git a/profiles/dev/home-manager/neovim/default.nix b/profiles/dev/home-manager/neovim/default.nix
index 1c0fb07..7a5d185 100644
--- a/profiles/dev/home-manager/neovim/default.nix
+++ b/profiles/dev/home-manager/neovim/default.nix
@@ -22,11 +22,6 @@ let
     '');
     n = nvim;
   };
-
-  supportedOn = platform: pkg:
-    if pkg.meta ? platforms && pkg.meta ? badPlatforms
-    then builtins.elem platform pkg.meta.platforms && !builtins.elem platform pkg.meta.badPlatforms
-    else true;
 in
 {
   imports = [
@@ -38,7 +33,7 @@ in
     pkgs.fzf
     pkgs.neovim-remote
   ]
-  ++ lib.optional (supportedOn pkgs.stdenv.hostPlatform.system pkgs.neovide) pkgs.neovide;
+  ++ lib.optional (lib.myLib.supportedOn pkgs.stdenv.hostPlatform.system pkgs.neovide) pkgs.neovide;
 
   # programs.neovim.defaultEditor = true;
   home.sessionVariables = {
diff --git a/top-level/lib.nix b/top-level/lib.nix
index 8b82c7e..6b3e07c 100644
--- a/top-level/lib.nix
+++ b/top-level/lib.nix
@@ -25,4 +25,11 @@ lib.extend (libfinal: libprev: {
   # Returns a list of nix files in the directory without recursing (and without `default.nix`)
   myLib.nixFilesInDir = directory:
     libprev.filter (n: libprev.hasSuffix "nix" n && n != "default.nix") (libprev.myLib.filesInDir directory);
+
+  # Returns a boolean indicating whether the the package `pkg` is supported on platform `platform`
+  # `true`: supported, `false`: unsupported
+  myLib.supportedOn = platform: pkg:
+    if pkg.meta ? platforms && pkg.meta ? badPlatforms
+    then builtins.elem platform pkg.meta.platforms && !builtins.elem platform pkg.meta.badPlatforms
+    else true;
 })