55 lines
1.5 KiB
Bash
55 lines
1.5 KiB
Bash
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# Handle arguments
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self="$1"
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verb="$2"
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shift
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shift
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if [ "$verb" != "build" ] && [ "$verb" != "test" ] && [ "$verb" != "boot" ] && [ "$verb" != "switch" ] && [ "$verb" != "confirm" ]
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then
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echo "Action should be one of: build, test, boot, switch, confirm"
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exit 2
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fi
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# Build, looking nice
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tmpdir="$(mktemp -d)"
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# sudo so the eval cache is shared with nixos-rebuild
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sudo nom build "$self#nixosConfigurations.$HOSTNAME.config.system.build.toplevel" -o "$tmpdir/toplevel" "$@"
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toplevel="$(readlink "$tmpdir/toplevel")"
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rm -rf "$tmpdir"
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# Show diff
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nvd diff /nix/var/nix/profiles/system "$toplevel"
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# Figure out specialisation
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specialisationArgs=""
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currentSystem="$(readlink /run/current-system)"
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while read -r specialisation
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do
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if [ "$(readlink "/nix/var/nix/profiles/system/specialisation/$specialisation")" = "$currentSystem" ]
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then
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specialisationArgs=("--specialisation" "$specialisation")
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fi
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done <<< "$(ls /nix/var/nix/profiles/system/specialisation)"
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# Apply
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if [ "$verb" = "confirm" ]
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then
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echo "Apply configuration? [y/N]"
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read -r confirm
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fi
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if [ "$verb" = "test" ] || [ "$verb" = "switch" ] || [ "$confirm" = "y" ]
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then
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sudo nixos-rebuild --flake "$self#$HOSTNAME" test "${specialisationArgs[@]}" "$@"
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fi
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# Set as boot
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if [ "$verb" = "confirm" ]
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then
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echo "Set configuration as boot? [y/N]"
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read -r confirm
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fi
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if [ "$verb" = "boot" ] || [ "$verb" = "switch" ] || [ "$confirm" = "y" ]
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then
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sudo nixos-rebuild --flake "$self#$HOSTNAME" boot "$@"
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fi
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