70 lines
1.7 KiB
Bash
Executable file
70 lines
1.7 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
set -eu
|
|
|
|
echo 'Retrieving Flake information' >&2
|
|
flake_info=$(nix flake show --json 2>/dev/null)
|
|
packages=$(
|
|
jq --raw-output '.packages."x86_64-linux" | select(. != null) | keys[]' <<-EOF
|
|
$flake_info
|
|
EOF
|
|
)
|
|
echo "Packages:" >&2
|
|
echo "$packages" >&2
|
|
configurations=$(
|
|
jq --raw-output '.nixosConfigurations | select(. != null) | keys[]' <<-EOF
|
|
$flake_info
|
|
EOF
|
|
)
|
|
echo "NixOS Configurations:" >&2
|
|
echo "$configurations" >&2
|
|
|
|
package_size_table() {
|
|
table='| Installable | NAR Size | Closure Size |
|
|
|-------------|---------:|-------------:|
|
|
'
|
|
for package in $packages; do
|
|
echo "Building $package" >&2
|
|
path=$(nix build --print-out-paths ".#$package" 2>/dev/null)
|
|
echo "Calculating size of $package" >&2
|
|
row=$(nix path-info --size --closure-size --human-readable "$path" 2>/dev/null |
|
|
sed "s/^\(\S\+\)\(\s\+\)\(\S\+\)\(\s\+\)\(\S\+\)$/| \`$package\` | \3 | \5 |/")
|
|
table="$table$row
|
|
"
|
|
done
|
|
|
|
printf '%s' "$table"
|
|
}
|
|
|
|
configuration_size_table() {
|
|
table='| NixOS Configuration | NAR Size | Closure Size |
|
|
|-------------|---------:|-------------:|
|
|
'
|
|
for config in $configurations; do
|
|
echo "Building $config" >&2
|
|
path=$(nix build --print-out-paths ".#nixosConfigurations.$config.config.system.build.toplevel" 2>/dev/null)
|
|
echo "Calculating size of $config" >&2
|
|
row=$(nix path-info --size --closure-size --human-readable "$path" 2>/dev/null |
|
|
sed "s/^\(\S\+\)\(\s\+\)\(\S\+\)\(\s\+\)\(\S\+\)$/| \`$config\` | \3 | \5 |/")
|
|
table="$table$row
|
|
"
|
|
done
|
|
|
|
printf '%s' "$table"
|
|
}
|
|
|
|
markdown() {
|
|
cat <<-EOF
|
|
## Outputs' size
|
|
|
|
### NixOS Configurations sizes
|
|
|
|
$(configuration_size_table)
|
|
|
|
### Package sizes
|
|
|
|
$(package_size_table)
|
|
EOF
|
|
}
|
|
|
|
markdown >size-report.md
|