nixpkgs/pkgs/by-name/pa/pan/package.nix
Peder Bergebakken Sundt 357d2530e5 treewide: substitute pname for strings
Inspired by https://github.com/NixOS/nixpkgs/pull/387725#issuecomment-2704943777, script is based on https://github.com/NixOS/nixpkgs/pull/336172 using what i learned in https://github.com/NixOS/nixpkgs/pull/386865, part of https://github.com/NixOS/nixpkgs/issues/346453

Should be zero rebuilds.

All candidates were made using:

```shell

export NIXPKGS_ALLOW_UNFREE=1
export NIXPKGS_ALLOW_INSECURE=1
export NIXPKGS_ALLOW_BROKEN=1

git-wait restore .

test -s packages.json || ( set -x;
  time nix-env --extra-experimental-features no-url-literals --option system x86_64-linux -f ./. -qaP --json --meta --drv-path --out-path --show-trace --no-allow-import-from-derivation --arg config '{ allowAliases = false; }' > packages.json
)

list_attrpath_fname_col() {
    jq <packages.json 'to_entries[] | select(.value.meta.position==null|not) | "\(.key)\t\(.value.meta.position)"' -r |
        sed -e "s#\t$(realpath .)/#\t#" |
        sed -e 's#:\([0-9]*\)$#\t\1#' |
        grep . |
        grep -iv haskell |
        grep -iv /top-level/ |
        grep -iv chicken |
        grep pkgs/by-name/ |
        grep -iv build |
        grep -E '/(package|default)\.nix'
}

FLOCKDIR="$(mktemp -d)"
N_WORKERS=4
while read attrpath fname col; do
    grep -qE 'repo *= *("\$\{pname\}"|pname);' "$fname" || continue

    echo | (
        # mutex on fname
        flock --nonblock 200 || {
            >&2 echo "failed to aquire lock for $fname"
            exit 1
        }

        echo "$attrpath"
        data="$(nix eval --impure  --expr 'with import ./. {}; { inherit ('"$attrpath"') pname drvPath passthru meta; drvPath2='"$attrpath"'.src.drvPath; }' --json)" || exit
        test -n "$data" || exit
        pname="$(jq <<<"$data" .pname -r)"
        test -n "$pname" || exit

        (set -x
            sd -F '${pname}'  "$pname"         "$fname"
            sd -F ' = pname;' " = \"$pname\";" "$fname"
        )

        data2="$(nix eval --impure  --expr 'with import ./. {}; { inherit ('"$attrpath"') pname drvPath passthru meta; drvPath2='"$attrpath"'.src.drvPath; }' --json)"
        if [[ "$data" = "$data2" ]]; then
            (set -x; git-wait add "$fname")
        else
            (set -x; git-wait restore "$fname")
            exit
        fi

        (set -x
            sd -F ' rec {' ' {' "$fname"
        )

        data3="$(nix eval --impure  --expr 'with import ./. {}; { inherit ('"$attrpath"') pname drvPath passthru meta; drvPath2='"$attrpath"'.src.drvPath; }' --json 2>/dev/nul)"

        if [[ "$data" = "$data3" ]]; then
            (set -x; git-wait add "$fname")
        else
            (set -x; git-wait restore "$fname")
        fi

    ) 200>"$FLOCKDIR"/"$(sha256sum - <<<"$fname" | cut -d' ' -f1)".lock &

    while [[ $(jobs -p | wc -l) -ge $N_WORKERS ]]; do
        wait -n < <(jobs -p) || true
    done

done < <(list_attrpath_fname_col)

wait

git restore .

time nix-env --extra-experimental-features no-url-literals --option system x86_64-linux -f ./. -qaP --json --meta --drv-path --out-path --show-trace --no-allow-import-from-derivation --arg config '{ allowAliases = false; }' > packages2.json
```

`diff packages{,2}.json` is empty, indicating that no package nor src derivation has changed.
I checked and cherry-picked the changes using `GIT_DIFF_OPTS='-u15' git -c interactive.singleKey=true add --patch`
2025-03-11 23:55:31 +01:00

87 lines
1.5 KiB
Nix

{
spellChecking ? true,
lib,
stdenv,
fetchFromGitLab,
autoreconfHook,
pkg-config,
gtk3,
gtkspell3,
gmime3,
gettext,
intltool,
itstool,
libxml2,
libnotify,
gnutls,
makeWrapper,
gnupg,
gnomeSupport ? true,
libsecret,
gcr,
}:
stdenv.mkDerivation rec {
pname = "pan";
version = "0.158";
src = fetchFromGitLab {
domain = "gitlab.gnome.org";
owner = "GNOME";
repo = "pan";
rev = "v${version}";
hash = "sha256-gcs3TsUzZAW8PhNPMzyOfwu+2SNynjRgfxdGIfAHrpA=";
};
nativeBuildInputs = [
autoreconfHook
pkg-config
gettext
intltool
itstool
libxml2
makeWrapper
];
buildInputs =
[
gtk3
gmime3
libnotify
gnutls
]
++ lib.optional spellChecking gtkspell3
++ lib.optionals gnomeSupport [
libsecret
gcr
];
configureFlags =
[
"--with-dbus"
"--with-gtk3"
"--with-gnutls"
"--enable-libnotify"
]
++ lib.optional spellChecking "--with-gtkspell"
++ lib.optional gnomeSupport "--enable-gkr";
postInstall = ''
wrapProgram $out/bin/pan --suffix PATH : ${gnupg}/bin
'';
enableParallelBuilding = true;
meta = with lib; {
description = "GTK-based Usenet newsreader good at both text and binaries";
mainProgram = "pan";
homepage = "http://pan.rebelbase.com/";
maintainers = with maintainers; [ aleksana ];
platforms = platforms.linux;
license = with licenses; [
gpl2Only
fdl11Only
];
};
}