Taskfile.yml

version: "3"

vars:
  IS_NIXOS:
    sh: if [ -e /etc/NIXOS ]; then echo "true"; else echo "false"; fi
  NIX_CMD:
    sh: if [ -e /etc/NIXOS ]; then echo "sudo nixos-rebuild"; else echo "home-manager"; fi
  NIX_BUILD_CMD:
    sh: if [ -e /etc/NIXOS ]; then echo "nixos-rebuild"; else echo "home-manager"; fi

tasks:
  echo:
    requires:
      vars:
        - "IS_NIXOS"
        - "NIX_CMD"
    preconditions:
      - '[ {{.IS_NIXOS}} -eq "true" ]'
    cmds:
      - echo {{.NIX_CMD}}

  build:
    desc: Build the flake.
    requires:
      vars:
        - "NIX_BUILD_CMD"
    cmds:
      - "{{.NIX_BUILD_CMD}} build --flake .{{.CLI_ARGS}}" # --print-build-logs --verbose

  build-do-image:
    desc: Build the Digital Ocean custom image
    cmd: nix build .#do-image

  build-iso:
    desc: Build an installer ISO [gnome|min]
    cmd: nix build .#nixosConfigurations.iso-{{.CLI_ARGS}}.config.system.build.isoImage

  build-hives:
    desc: Build all hives without deploying
    cmd: nix run .#colmena -- build --impure

  build-hive:
    desc: Build local hive without deploying
    cmd: nix run .#colmena -- build --impure --on @{{.CLI_ARGS}}

  build-all:
    desc: Build everything.
    cmds:
      - nixos-rebuild build --flake .#ruca
      - nixos-rebuild build --flake .#lappy
      - nix run .#colmena -- build --impure
      - nix build .#do-image
      - nix build .#nixosConfigurations.iso-gnome.config.system.build.isoImage
      - nix build .#nixosConfigurations.iso-min.config.system.build.isoImage

  switch:
    desc: Build then switch to the new build.
    cmd: "{{.NIX_CMD}} switch --flake ."

  boot:
    desc: Build the flake and set for next boot.
    requires:
      vars:
        - "NIX_CMD"
    cmds:
      - "{{.NIX_CMD}} boot --flake .{{.CLI_ARGS}}"

  deploy:
    desc: Deploy configuration to remote host
    cmds:
      - nixos-rebuild switch --flake .#{{.CLI_ARGS}} --target-host sysconf@{{.CLI_ARGS}} --sudo --ask-sudo-password

  eval:
    desc: Show a configuration value.
    cmds:
      - nix eval .#{{.CLI_ARGS}} # task eval -- nixosConfigurations.ruca.config.services.xserver.videoDrivers

  option:
    desc: Show the calculated value of a flake option.
    cmds:
      - nixos-option --flake . {{.CLI_ARGS}}

  clean:
    desc: Delete the result directory that the build task creates.
    cmds:
      - rm -rf result

  update:
    desc: Update packages and the lock file.
    cmds:
      - nix flake update {{.CLI_ARGS}}

  gc:
    desc: Run both gc tasks.
    deps: [gc-os, gc-hm]

  gc-hm:
    desc: Delete old unused home manager packages.
    cmds:
      - nix-collect-garbage --delete-older-than 14d # home-manager stuff in user's home directory

  gc-os:
    desc: Delete old unused system packages.
    requires:
      vars:
        - "IS_NIXOS"
    preconditions:
      - '[ {{.IS_NIXOS}} -eq "true" ]'
    cmds:
      - sudo nix-collect-garbage --delete-older-than 14d # system wide

  news:
    desc: Display Home Manager news
    cmds:
      - home-manager news --flake .

  history:
    desc: List all previous generations available.
    cmd: nix profile history --profile /nix/var/nix/profiles/system

  iso-burn:
    desc: Burn an iso to a USB drive
    cmd: caligula burn $(gum file ./result/iso)

  iso-copy:
    desc: Copy the iso to a USB drive
    cmd: cp result/iso/*.iso /run/media/$USER/Ventoy

  deploy-hive:
    desc: Deploy a hive
    cmd: nix run .#colmena -- apply --impure --on @{{.CLI_ARGS}}

  deploy-hives:
    desc: Deploy all hives
    cmd: nix run .#colmena -- apply --impure

  upload-keys:
    desc: Upload deploy keys to a hive. Required after reboot.
    cmds:
      - nix run .#colmena -- upload-keys --impure --on @{{.CLI_ARGS}}
      # Update password after key upload (hashedPasswordFile requires activation to update /etc/shadow)
      - ssh sysconf@{{.CLI_ARGS}} "sudo /run/current-system/activate"

  niri-validate:
    desc: Validate the Niri configuration KDL files.
    cmd: find nix/modules/home/desktop -name '*.kdl' -type f -print -exec niri validate -c {} \;

  test-blocky:
    desc: Test Blocky DNS server (default 192.168.0.22)
    cmds:
      - ./nix/modules/system/services/blocky/test.sh {{.CLI_ARGS | default "192.168.0.22"}}