python-pdm-backend needed at build time

.SRCINFO

@@ -1,6 +1,6 @@
 pkgbase = python-amaranth-boards-git
 	pkgdesc = Board definitions for Amaranth HDL
-	pkgver = r208.2d0a23b
+	pkgver = r248.ad5a939
 	pkgrel = 1
 	url = https://github.com/amaranth-lang/amaranth-boards
 	arch = any
@@ -11,9 +11,10 @@ pkgbase = python-amaranth-boards-git
 	makedepends = python-wheel
 	makedepends = python-setuptools
 	makedepends = python-setuptools-scm
+	makedepends = python-pdm-backend
 	depends = python-amaranth
-	provides = python-nmigen-boards=r208.2d0a23b
-	provides = python-amaranth-boards=r208.2d0a23b
+	provides = python-nmigen-boards=r248.ad5a939
+	provides = python-amaranth-boards=r248.ad5a939
 	conflicts = python-nmigen-boards
 	conflicts = python-amaranth-boards
 	replaces = python-nmigen-boards-git

.gitignore

@@ -0,0 +1,6 @@
+src/
+*~
+*.zst
+pkg/
+*.tar.gz
+amaranth-boards/

PKGBUILD

@@ -1,15 +1,16 @@
 # Maintainer: xiretza <xiretza+aur@xiretza.xyz>
+# Contributor: Scott Alfter <scott@alfter.us>
 
 _pkgname=amaranth-boards
 pkgname="python-$_pkgname-git"
-pkgver=r208.2d0a23b
+pkgver=r248.ad5a939
 pkgrel=1
 pkgdesc="Board definitions for Amaranth HDL"
 arch=(any)
 url="https://github.com/amaranth-lang/$_pkgname"
 license=('BSD')
 depends=('python')
-makedepends=('git' 'python-build' 'python-installer' 'python-wheel' 'python-setuptools' 'python-setuptools-scm')
+makedepends=('git' 'python-build' 'python-installer' 'python-wheel' 'python-setuptools' 'python-setuptools-scm' 'python-pdm-backend')
 depends=('python-amaranth')
 provides=("python-nmigen-boards=$pkgver" "python-$_pkgname=$pkgver")
 conflicts=('python-nmigen-boards' "python-$_pkgname")