nix flake update

See merge request !16

run tryToUpgradeEverything (plus a few addHackage calls)

See merge request !15

algebraic-graphs: 0.7 -> 0.6.1

horizon-spec-lens: 0.2.0 -> 0.2.1

See merge request !14

Cabal

See merge request !11

Cachix

See merge request !10

monoidal-containers: 0.6.3.0 -> github:locallycompact/monoidal-containers/977140aed7f850ca4e73090475b0f7ff02a7a92e

remove shell from source and use horizon-shell instead

See merge request !9

horizon-spec: 0.10.0 -> 0.11.0

See merge request !8

horizon-gen-nix: 0.8.0 -> 0.9.0
horizon-spec-pretty: 0.0.1 -> 0.1.0
horizon-spec-lens: 0.1.0 -> 0.2.0

configuration-darwin: init

See merge request !7

replace horizon-gen-nix app with devenv devShell

See merge request !5