feat(nix): add iina

Signed-off-by: Seongmin Lee <boltlessengineer@proton.me>

Changed files
+1
nix
+1
nix/flake.nix
··· 49 49 pkgs.fd 50 50 pkgs.gh 51 51 pkgs.hello 52 + pkgs.iina 52 53 pkgs.janet 53 54 pkgs.jpm 54 55 pkgs.meld