add octopin (#952)

Author: raboof

flakes/manual.toml

@@ -18,6 +18,10 @@ url = "git+https://github.com/hannesgith/rquickshare?ref=flake"
 type = "git"
 url = "git+https://github.com/hannesgith/neohtop?ref=nixify"
 
+[[sources]]
+type = "git"
+url = "git+https://github.com/raboof/octopin?ref=nix"
+
 [[sources]]
 type = "git"
 url = "git+https://github.com/TamtamHero/fw-fanctrl?ref=packaging/nix"