Skip rebuilds in automatic mode

Dependencies

• [2] VUARRVTI Clean up strings
• [3] TEQJC3HX Add 03-nix-container
• [4] ZV5WPO25 Extend 02
• [5] IWF26CBI Move baby
• [6] VXZ5QMIE Fix CI
• [7] 7QIEZSZI Add tiv
• [*] VMUKZQZR Work on 02-nix-build

Change contents

• replacement in 03-nix-container/demo.sh at line 17
  [2.2862]→[3.5517:5590](∅→∅),[3.5517]→[3.5517:5590](∅→∅)
  − x nix build "${dir}#container" -L -o "${dir}/result-container --rebuild"
  [2.2862]

  [3.5590]
  + i nix build "${dir}#container" -L -o "${dir}/result-container --rebuild"
• replacement in 02-nix-build/demo.sh at line 38
  [2.4850]→[3.577:611](∅→∅),[3.615]→[3.577:611](∅→∅)
  − x nix build "${dir}" -L --rebuild
  [2.4850]

  [3.673]
  + i nix build "${dir}" -L --rebuild