flake.lock: Update

Flake lock file updates:

• Removed input 'flake-compat'
• Updated input 'flake-utils':
    'github:numtide/flake-utils/5aed5285a952e0b949eb3ba02c12fa4fcfef535f' (2022-11-02)
  → 'github:numtide/flake-utils/b1d9ab70662946ef0850d488da1c9019f3a9752a' (2024-03-11)
• Added input 'flake-utils/systems':
    'github:nix-systems/default/da67096a3b9bf56a91d16901293e51ba5b49a27e' (2023-04-09)
• Removed input 'haskell-nix'
• Removed input 'haskell-nix/HTTP'
• Removed input 'haskell-nix/cabal-32'
• Removed input 'haskell-nix/cabal-34'
• Removed input 'haskell-nix/cabal-36'
• Removed input 'haskell-nix/cardano-shell'
• Removed input 'haskell-nix/flake-compat'
• Removed input 'haskell-nix/flake-utils'
• Removed input 'haskell-nix/ghc-8.6.5-iohk'
• Removed input 'haskell-nix/hackage'
• Removed input 'haskell-nix/hpc-coveralls'
• Removed input 'haskell-nix/hydra'
• Removed input 'haskell-nix/hydra/nix'
• Removed input 'haskell-nix/hydra/nix/lowdown-src'
• Removed input 'haskell-nix/hydra/nix/nixpkgs'
• Removed input 'haskell-nix/hydra/nix/nixpkgs-regression'
• Removed input 'haskell-nix/hydra/nixpkgs'
• Removed input 'haskell-nix/nixpkgs'
• Removed input 'haskell-nix/nixpkgs-2003'
• Removed input 'haskell-nix/nixpkgs-2105'
• Removed input 'haskell-nix/nixpkgs-2111'
• Removed input 'haskell-nix/nixpkgs-2205'
• Removed input 'haskell-nix/nixpkgs-unstable'
• Removed input 'haskell-nix/old-ghc-nix'
• Removed input 'haskell-nix/stackage'
• Removed input 'haskell-nix/tullia'
• Removed input 'haskell-nix/tullia/nix-nomad'
• Removed input 'haskell-nix/tullia/nix-nomad/flake-compat'
• Removed input 'haskell-nix/tullia/nix-nomad/flake-utils'
• Removed input 'haskell-nix/tullia/nix-nomad/gomod2nix'
• Removed input 'haskell-nix/tullia/nix-nomad/gomod2nix/nixpkgs'
• Removed input 'haskell-nix/tullia/nix-nomad/gomod2nix/utils'
• Removed input 'haskell-nix/tullia/nix-nomad/nixpkgs'
• Removed input 'haskell-nix/tullia/nix-nomad/nixpkgs-lib'
• Removed input 'haskell-nix/tullia/nix2container'
• Removed input 'haskell-nix/tullia/nix2container/flake-utils'
• Removed input 'haskell-nix/tullia/nix2container/nixpkgs'
• Removed input 'haskell-nix/tullia/nixpkgs'
• Removed input 'haskell-nix/tullia/std'
• Removed input 'haskell-nix/tullia/std/blank'
• Removed input 'haskell-nix/tullia/std/devshell'
• Removed input 'haskell-nix/tullia/std/devshell/flake-utils'
• Removed input 'haskell-nix/tullia/std/devshell/nixpkgs'
• Removed input 'haskell-nix/tullia/std/dmerge'
• Removed input 'haskell-nix/tullia/std/dmerge/nixlib'
• Removed input 'haskell-nix/tullia/std/dmerge/yants'
• Removed input 'haskell-nix/tullia/std/flake-utils'
• Removed input 'haskell-nix/tullia/std/makes'
• Removed input 'haskell-nix/tullia/std/mdbook-kroki-preprocessor'
• Removed input 'haskell-nix/tullia/std/microvm'
• Removed input 'haskell-nix/tullia/std/n2c'
• Removed input 'haskell-nix/tullia/std/n2c/flake-utils'
• Removed input 'haskell-nix/tullia/std/n2c/nixpkgs'
• Removed input 'haskell-nix/tullia/std/nixago'
• Removed input 'haskell-nix/tullia/std/nixago/flake-utils'
• Removed input 'haskell-nix/tullia/std/nixago/nixago-exts'
• Removed input 'haskell-nix/tullia/std/nixago/nixpkgs'
• Removed input 'haskell-nix/tullia/std/nixpkgs'
• Removed input 'haskell-nix/tullia/std/yants'
• Removed input 'haskell-nix/tullia/std/yants/nixpkgs'
• Updated input 'nixpkgs':
    follows 'haskell-nix/nixpkgs-unstable'
  → 'github:nixos/nixpkgs/ccae573b1e29ff2d99cea1e79af567d052b693c4' (2024-03-27)

Drop haskell.nix, fix CI

flake.nix: Add IOHK cache

fennelmud: New demo

zlox: NaN-boxing

zlox: Bit-masking table wraparounds

zlox: Superclass calls

zlox: OP_INVOKE instruction

zlox: Methods and initializers

zlox: Classes and properties

zlox: Garbage collection

zlox: Closing upvalues

zlox: Lexical upvalues

zlox: Function calls

zlox: `for` statement

zlox: `while` statements

zlox: `and`/`or` expressions

zlox: If statements

zlox: Local variables

zlox: Global variables and assignment