gador/nixpkgs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

haskellPackages.cabal2nix-unstable: override with unstable dependencies (#438290)

Browse Source
This commit is contained in:
Malte Ott
2025-09-01 14:30:43 +02:00
committed by GitHub
parent 73a77f686b 631661e66c
commit e67ff20705
8 changed files with 171 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
maintainers/scripts/haskell/update-cabal2nix-unstable.sh
View File

@@ -12,8 +12,16 @@ head_info="$(curl -H "Accept: application/vnd.github.v3+json" https://api.github
commit="$(jq -r .commit.sha <<< "$head_info")"
# extract commit timestamp and convert to date
date="$(date "--date=$(jq -r .commit.commit.committer.date <<< "$head_info")" +%F)"
# generate nix expression from cabal file, replacing the version with the commit date
output=pkgs/development/haskell-modules/cabal2nix-unstable.nix
echo '# This file defines cabal2nix-unstable, used by maintainers/scripts/haskell/regenerate-hackage-packages.sh.' > "$output"
cabal2nix --subpath cabal2nix "https://github.com/NixOS/cabal2nix/archive/$commit.tar.gz" | sed -e 's/version = ".*"/version = "'"unstable-$date"'"/' >> "$output"
nixfmt "$output"
function mkPackage() {
output=pkgs/development/haskell-modules/cabal2nix-unstable/$1.nix
echo "# This file defines $1-unstable, used by maintainers/scripts/haskell/regenerate-hackage-packages.sh." > "$output"
cabal2nix --subpath "$1" "https://github.com/NixOS/cabal2nix/archive/$commit.tar.gz" | sed -Ee 's/version = "(.*)"/version = "\1-unstable-'"$date"'"/' >> "$output"
nixfmt "$output"
}
mkPackage "cabal2nix"
mkPackage "distribution-nixpkgs"
mkPackage "hackage-db"
mkPackage "language-nix"