Jalil David Salamé Messina
f6ba3c1516
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This is less error prone than parsing the information from `nix flake show`.
82 lines
2.1 KiB
Bash
Executable file
82 lines
2.1 KiB
Bash
Executable file
#!/bin/sh
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set -eu
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util_path="${GITHUB_ACTION_PATH:-.}/scripts/utils.sh"
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# shellcheck source=scripts/utils.sh
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. "${util_path}"
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system=$(nix eval --impure --json --expr 'builtins.currentSystem')
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# Extract the names of a flake attrset
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get_names() {
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nix eval --json --apply builtins.attrNames "$1" 2>/dev/null || echo '[]'
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}
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group "Show Packages for $system"
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packages=$(get_names .#packages."$system")
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[ -z "$packages" ] || log "$packages"
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endgroup
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group 'Show Home Manager Configurations'
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hmConfigs=$(get_names .#homeConfigurations)
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[ -z "$hmConfigs" ] || log "$hmConfigs"
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endgroup
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group 'Show NixOS Configurations'
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nixosConfigs=$(get_names .#nixosConfigurations)
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[ -z "$nixosConfigs" ] || log "$nixosConfigs"
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endgroup
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closure_size() {
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name=$1
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path=$2
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log "Calculating size of $name at $path"
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path_info=$(nix path-info --closure-size --json "$path")
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echo "$path_info" |
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jq --compact-output \
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--arg pkg "$name" \
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--arg path "$path" \
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'.[] | {"name": $pkg, "path": $path, "size": .closureSize, "narSize": .narSize, "raw": .}'
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}
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pkgs_json() {
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for package in $packages; do
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log "Building $package"
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path=$(nix build --print-out-paths ".#$package")
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closure_size "$package" "$path"
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done
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}
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hm_configs_json() {
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for config in $hmConfigs; do
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log "Building $config"
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path=$(nix build --print-out-paths ".#homeConfigurations.$config.config.home.activationPackage")
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closure_size "$config" "$path"
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done
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}
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nixos_configs_json() {
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for config in $nixosConfigs; do
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log "Building $config"
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path=$(nix build --print-out-paths ".#nixosConfigurations.$config.config.system.build.toplevel")
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closure_size "$config" "$path"
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done
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}
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group 'Building packages'
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pkgs=$(pkgs_json | jq --slurp .)
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endgroup
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group 'Building Home Manager configurations'
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hmConfigs=$(hm_configs_json | jq --slurp .)
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endgroup
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group 'Building NixOS configurations'
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nixosConfigs=$(nixos_configs_json | jq --slurp .)
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endgroup
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echo "{}" | jq \
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--argjson pkgs "$pkgs" \
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--argjson hmConfigs "$hmConfigs" \
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--argjson nixosConfigs "$nixosConfigs" \
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'{"packages": $pkgs, "nixosConfigurations": $nixosConfigs, "homeConfigurations": $hmConfigs}' >"${1:-/dev/stdout}"
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