feat: add two working custom pkg sloth and rusty-rain

pkgs/default.nix

@@ -4,13 +4,14 @@ let
   inherit (self.inputs) agenix git-leave mind radicle;
 in
 {
+  findUnicode = pkgs.callPackage ./findUnicode.nix { };
   greenlight = pkgs.callPackage ./greenlight.nix { };
   overlayed = pkgs.callPackage ./overlayed.nix { };
+  git-along = pkgs.callPackage ./git-along.nix { };
+  rust-sloth = pkgs.callPackage ./rust-sloth.nix { };
+  rusty-rain = pkgs.callPackage ./rusty-rain { };
   thorium = pkgs.callPackage ./thorium.nix { };
 
-  # Replace with custom crafted package
-  findUnicode = pkgs.callPackage ./findUnicode.nix { };
-
   # Import packages defined in foreign repositories
   inherit (agenix.packages.${system}) agenix;
   inherit (git-leave.packages.${system}) git-leave;

pkgs/git-along.nix

@@ -18,7 +18,6 @@ buildGoModule rec {
     description = "Manage project configuration and environment in side branches";
     homepage = "https://github.com/nyarly/git-along";
     maintainers = [ "mrnossiom" ];
-    platforms = platforms.linux;
     mainProgram = "git-along";
   };
 }

pkgs/rust-sloth.nix

@@ -0,0 +1,25 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "rust-sloth";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "ecumene";
+    repo = pname;
+    rev = "c2ba76199cf8727d2eb7c60a60817ecd9fcd4058";
+    hash = "sha256-r//ifFQgsSU+MS7eHL2jOKr7gBCBHg/mDMW98q4gPXA=";
+  };
+
+  cargoHash = "sha256-FFnmMhoaEagatQkMdkSi7slsYZ7uL3l91S2azYF8LQU=";
+
+  meta = with lib; {
+    description = "A 3D software rasterizer... for the terminal!";
+    homepage = "https://github.com/ecumene/rust-sloth";
+    license = licenses.isc;
+    maintainers = [ "mrnossiom" ];
+    mainProgram = "sloth";
+  };
+}
+
+