[bug#78378,v1,3/3] home: services: Build "files" union allowing dangling symlinks.

Message ID c85a1ceef0070e12652fb49b7cf610d1af14163e.1747647920.git.sarg@sarg.org.ru
State New
Headers
Series [bug#78378,v1,1/3] gexp: Allow file-unions with dangling symlinks. |

Commit Message

Sergey Trofimov May 19, 2025, 9:50 a.m. UTC
  * gnu/home/services.scm (files->files-directory): Build file union
without checking for existence of included items.

* tests/guix-home.sh: Verify symlinking files out of store works.

Change-Id: I94054003f4a6be944252ce7a397cf56f0b979554
---
 gnu/home/services.scm | 3 ++-
 tests/guix-home.sh    | 8 +++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)
  

Patch

diff --git a/gnu/home/services.scm b/gnu/home/services.scm
index 2342dc5e07..c09e6cdadd 100644
--- a/gnu/home/services.scm
+++ b/gnu/home/services.scm
@@ -343,7 +343,8 @@  (define (files->files-directory files)
   ;; leading to a build failure of "files.drv".
   (assert-no-duplicates files)
 
-  (file-union "files" files))
+  ;; Allow symlinks to locations out of store
+  (file-union "files" files #:dangling-symlinks? #t))
 
 ;; Used by symlink-manager
 (define home-files-directory "files")
diff --git a/tests/guix-home.sh b/tests/guix-home.sh
index dbfe7dbd48..b8d90196f1 100644
--- a/tests/guix-home.sh
+++ b/tests/guix-home.sh
@@ -73,7 +73,9 @@  trap 'chmod -Rf +w "$test_directory"; rm -rf "$test_directory"' EXIT
                    (list `(".config/test.conf"
                            ,(plain-file
                              "tmp-file.txt"
-                             "the content of ~/.config/test.conf"))))
+                             "the content of ~/.config/test.conf"))
+
+                         `("symlink" ,(symlink-to "<test_directory>"))))
 
    (service home-bash-service-type
             (home-bash-configuration
@@ -104,6 +106,7 @@  trap 'chmod -Rf +w "$test_directory"; rm -rf "$test_directory"' EXIT
                        "# the content of bashrc-test-config.sh"))))))))
 EOF
 
+    sed -i "s,<test_directory>,$test_directory," home.scm
     echo -n "# dot-bashrc test file for guix home" > "dot-bashrc"
 
     # Check whether the graph commands work as expected.
@@ -126,6 +129,7 @@  EOF
 	guix home container home.scm -- cat '~/.config/test.conf' | \
 	    grep "the content of"
 	guix home container home.scm -- test -h '~/.bashrc'
+	guix home container home.scm -- test -h '~/symlink'
 	test "$(guix home container home.scm -- id -u)" = 1000
 	guix home container home.scm -- test -f '$HOME/sample/home.scm' && false
 	guix home container home.scm --expose="$PWD=$HOME/sample" -- \
@@ -153,6 +157,8 @@  EOF
     test -d "${HOME}/.guix-home"
     test -h "${HOME}/.bash_profile"
     test -h "${HOME}/.bashrc"
+    test -h "${HOME}/symlink"
+    test "$(readlink -f $HOME/symlink)" == "$test_directory"
     grep 'alias run="guix shell"' "$HOME/.bashrc"
     grep "alias path='echo \$PATH'" "$HOME/.bashrc"
     test "$(tail -n 2 "${HOME}/.bashrc")" == "\