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https://github.com/fort-nix/nix-bitcoin.git
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81 lines
2.2 KiB
Bash
Executable File
81 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# This script does the following:
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# - Update all flake inputs, including nixpkgs
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# - Print version updates of pinned pkgs like so:
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# Pkg updates in nixpkgs unstable:
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# bitcoin: 0.20.0 -> 0.21.1
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# btcpayserver: 1.1.0 -> 1.1.2
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# - Write ../pkgs/pinned.nix:
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# Packages for which the stable und unstable versions are identical are
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# pinned to stable.
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# All other pkgs are pinned to unstable.
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forceRun=
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nixosVersion=
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for arg in "$@"; do
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case $arg in
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-f)
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forceRun=1
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;;
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*)
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nixosVersion=$arg
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;;
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esac
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done
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# cd to script dir
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cd "${BASH_SOURCE[0]%/*}"
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if [[ $(nix flake 2>&1) != *"requires a sub-command"* ]]; then
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echo "Error. This script requires nix flake support."
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echo "https://nixos.wiki/wiki/Flakes#Installing_flakes"
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exit 1
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fi
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if [[ $forceRun ]] && ! git diff --quiet ../flake.{nix,lock}; then
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echo "error: flake.nix/flake.lock have changes. Run with option -f to ignore."
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exit 1
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fi
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# Support Nix >=2.19
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{
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versionGreaterThanOrEqual() {
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[[ $1 != $(echo -e "$1\n$2" | sort -V | head -n1) || $1 == "$2" ]]
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}
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nixVersion=$(nix --version | cut -d\ -f 3)
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if versionGreaterThanOrEqual "$nixVersion" 2.19; then
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# https://nixos.org/manual/nix/stable/release-notes/rl-2.19#:~:text=nix%20flake%20update
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nixUpdateArg=--flake
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else
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nixUpdateArg=
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fi
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}
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echo "Updating flake 'nixos-search'"
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nix flake update $nixUpdateArg ../test/nixos-search
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echo
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versions=$(nix eval --json -f update-flake.nix versions)
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## Uncomment the following to generate a version change message for testing
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# versions=$(echo "$versions" | sed 's|1|0|g')
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echo "Updating main flake"
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if [[ $nixosVersion ]]; then
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sed -Ei "s|(nixpkgs.url = .*nixos-)[^\"]+|\1$nixosVersion|" ../flake.nix
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fi
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nix flake update $nixUpdateArg ..
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echo
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nix eval --raw -f update-flake.nix --argstr prevVersions "$versions" showUpdates; echo
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pinned=../pkgs/pinned.nix
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pinnedSrc=$(nix eval --raw -f update-flake.nix --argstr prevVersions "$versions" pinnedFile)
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if [[ $pinnedSrc != $(cat "$pinned") ]]; then
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echo "$pinnedSrc" > "$pinned"
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echo
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echo "Updated pinned.nix"
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fi
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