chore: move semi-secrets to separate flake

feat: add auto regenerated nix-index-database

chore: update to nixos-unstable

chore: update inputs

chore: update inputs

chore: update to newest versions

chore: update flake.nix

feat: add vscodium with extensions

Use custom doom emacs setup instead of nix-community/nix-doom-emacs[1;5D

fix: fix issues

fix: fix issues