mv snapcraft.yaml into snap folder

.gitignore

@@ -1,7 +1,6 @@
 /target
 **/*.rs.bk
 /stage
-/snap/snapcraft.yaml
 *.snap
 /parts
 /prime

default.nix

@@ -1,29 +0,0 @@
-{
-  system ? builtins.currentSystem,
-  pkgs ? import <nixpkgs> { inherit system; },
-  ...
-}:
-
-with pkgs;
-let
-  rustPlatform = makeRustPlatform {
-    rustc = cargo;
-    cargo = cargo;
-  };
-in
-  rustPlatform.buildRustPackage rec {
-    name = "onefetch-${version}";
-    version = "1.6.5";
-    
-    src = ./.;
-    cargoSha256 = "0saxy27m08lcb9gr71n2m283frdhaixiac6d7fvdwj5qv228kjdb";
-    buildInputs = [ ];
-    CARGO_HOME = "$(mktemp -d cargo-home.XXX)";
-
-    meta = with lib; {
-      homepage = https://github.com/o2sh/onefetch;
-      description = ''displays information about your Git project directly on your terminal'';
-      license = licenses.mit;
-      # maintainers = with maintainers; [ kloenk ]; # I'm not a maintainer yet, but maybe I will submit this package, and then I will be a maintainer
-    };
-  }