[PATCH 1/3] etc: Add "ci.guix.info.pub" public key file.

[PATCH 1/3] etc: Add "ci.guix.info.pub" public key file.

[Ludovic Courtès]

* etc/substitutes/ci.guix.info.pub: New file.
* Makefile.am (dist_pkgdata_DATA): Add it.
* guix/self.scm (miscellaneous-files): Add
"share/guix/ci.guix.info.pub".
---
 Makefile.am                      | 3 ++-
 etc/substitutes/ci.guix.info.pub | 1 +
 guix/self.scm                    | 3 +++
 3 files changed, 6 insertions(+), 1 deletion(-)
 create mode 120000 etc/substitutes/ci.guix.info.pub

diff --git a/Makefile.am b/Makefile.am
index 32cebd5917..6803666a57 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -459,7 +459,8 @@ check-system: $(GOBJECTS)
 # Public key used to sign substitutes from hydra.gnu.org & co.
 dist_pkgdata_DATA =				\
   etc/substitutes/hydra.gnu.org.pub		\
-  etc/substitutes/berlin.guixsd.org.pub
+  etc/substitutes/berlin.guixsd.org.pub		\
+  etc/substitutes/ci.guix.info.pub
 
 # Bash completion file.
 dist_bashcompletion_DATA = etc/completion/bash/guix	\
diff --git a/etc/substitutes/ci.guix.info.pub b/etc/substitutes/ci.guix.info.pub
new file mode 120000
index 0000000000..b1d1e4d763
--- /dev/null
+++ b/etc/substitutes/ci.guix.info.pub
@@ -0,0 +1 @@
+berlin.guixsd.org.pub
\ No newline at end of file
diff --git a/guix/self.scm b/guix/self.scm
index 8476c422ec..f2db3dbf52 100644
--- a/guix/self.scm
+++ b/guix/self.scm
@@ -428,6 +428,9 @@ load path."
                    ,(file-append* source
                                   "/etc/substitutes/hydra.gnu.org.pub"))
                   ("share/guix/berlin.guixsd.org.pub"
+                   ,(file-append* source
+                                  "/etc/substitutes/berlin.guixsd.org.pub"))
+                  ("share/guix/ci.guix.info.pub"  ;alias
                    ,(file-append* source "/etc/substitutes/berlin.guixsd.org.pub")))))
 
 (define* (whole-package name modules dependencies
-- 
2.19.2

[PATCH 2/3] Remove most references to hydra.gnu.org.

[Ludovic Courtès]

* Makefile.am (assert-binaries-available): Don't mention hydra.gnu.org
in comment.
* build-aux/check-available-binaries.scm: Likewise.
* build-aux/check-final-inputs-self-contained.scm: Likewise.
* doc/guix.texi (SUBSTITUTE-SERVER): New variable.
Use it throughout instead of "mirror.hydra.gnu.org".
* doc/contributing.texi (Submitting Patches): Likewise.
* gnu/services/base.scm (hydra-key-authorization)
(guix-activation): Remove mentions of "hydra.gnu.org" in comments and
messages.
* gnu/system/install.scm (%installation-services): Likewise.
* guix/scripts/size.scm (guix-size): Likewise.
---
 Makefile.am                                   |  2 +-
 build-aux/check-available-binaries.scm        |  4 +-
 .../check-final-inputs-self-contained.scm     |  2 +-
 doc/contributing.texi                         |  2 +-
 doc/guix.texi                                 | 56 ++++++++++---------
 gnu/services/base.scm                         |  4 +-
 gnu/system/install.scm                        |  2 +-
 guix/scripts/size.scm                         |  2 +-
 8 files changed, 38 insertions(+), 36 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 6803666a57..a7a67e81cf 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -763,7 +763,7 @@ assert-no-store-file-names: $(distdir)/ChangeLog
 	  exit 1 ;								\
 	fi
 
-# Make sure hydra.gnu.org has the important binaries.
+# Make sure important substitutes are available.
 assert-binaries-available: $(GOBJECTS)
 	$(AM_V_at)$(top_builddir)/pre-inst-env "$(GUILE)"			\
 	  "$(top_srcdir)/build-aux/check-available-binaries.scm"
diff --git a/build-aux/check-available-binaries.scm b/build-aux/check-available-binaries.scm
index b832d99935..c80db1a37e 100644
--- a/build-aux/check-available-binaries.scm
+++ b/build-aux/check-available-binaries.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -17,7 +17,7 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;;
-;;; Check whether important binaries are available at hydra.gnu.org.
+;;; Check whether important binaries are available.
 ;;;
 
 (use-modules (guix store)
diff --git a/build-aux/check-final-inputs-self-contained.scm b/build-aux/check-final-inputs-self-contained.scm
index 37dc883d3c..c819086508 100644
--- a/build-aux/check-final-inputs-self-contained.scm
+++ b/build-aux/check-final-inputs-self-contained.scm
@@ -17,7 +17,7 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;;
-;;; Check whether important binaries are available at hydra.gnu.org.
+;;; Check whether important binaries are available.
 ;;;
 
 (use-modules (guix store)
diff --git a/doc/contributing.texi b/doc/contributing.texi
index 7417f28d14..c55eb63382 100644
--- a/doc/contributing.texi
+++ b/doc/contributing.texi
@@ -443,7 +443,7 @@ as timestamps or randomly-generated output in the build result.
 
 Another option is to use @command{guix challenge} (@pxref{Invoking guix
 challenge}).  You may run it once the package has been committed and
-built by @code{hydra.gnu.org} to check whether it obtains the same
+built by @code{@value{SUBSTITUTE-SERVER}} to check whether it obtains the same
 result as you did.  Better yet: Find another machine that can build it
 and run @command{guix publish}.  Since the remote build machine is
 likely different from yours, this can catch non-determinism issues
diff --git a/doc/guix.texi b/doc/guix.texi
index b0aa5aa872..d96c35eace 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -13,6 +13,9 @@
 @set OPENPGP-SIGNING-KEY-ID 3CE464558A84FDC69DB40CFB090B11993D9AEBB5
 @set KEY-SERVER pool.sks-keyservers.net
 
+@c The official substitute server used by default.
+@set SUBSTITUTE-SERVER ci.guix.info
+
 @copying
 Copyright @copyright{} 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès@*
 Copyright @copyright{} 2013, 2014, 2016 Andreas Enge@*
@@ -1274,8 +1277,7 @@ remote procedure call (@pxref{The Store}).
 @anchor{daemon-substitute-urls}
 Consider @var{urls} the default whitespace-separated list of substitute
 source URLs.  When this option is omitted,
-@indicateurl{https://mirror.hydra.gnu.org https://hydra.gnu.org} is used
-(@code{mirror.hydra.gnu.org} is a mirror of @code{hydra.gnu.org}).
+@indicateurl{https://@value{SUBSTITUTE-SERVER}} is used.
 
 This means that substitutes may be downloaded from @var{urls}, as long
 as they are signed by a trusted signature (@pxref{Substitutes}).
@@ -2321,7 +2323,7 @@ also result from derivation builds, can be available as substitutes.
 
 @cindex hydra
 @cindex build farm
-The @code{mirror.hydra.gnu.org} server is a front-end to an official build farm
+The @code{@value{SUBSTITUTE-SERVER}} server is a front-end to an official build farm
 that builds packages from Guix continuously for some
 architectures, and makes them available as substitutes.  This is the
 default source of substitutes; it can be overridden by passing the
@@ -2353,22 +2355,22 @@ other substitute server.
 @cindex substitutes, authorization thereof
 @cindex access control list (ACL), for substitutes
 @cindex ACL (access control list), for substitutes
-To allow Guix to download substitutes from @code{hydra.gnu.org} or a
+To allow Guix to download substitutes from @code{@value{SUBSTITUTE-SERVER}} or a
 mirror thereof, you
 must add its public key to the access control list (ACL) of archive
 imports, using the @command{guix archive} command (@pxref{Invoking guix
-archive}).  Doing so implies that you trust @code{hydra.gnu.org} to not
+archive}).  Doing so implies that you trust @code{@value{SUBSTITUTE-SERVER}} to not
 be compromised and to serve genuine substitutes.
 
-The public key for @code{hydra.gnu.org} is installed along with Guix, in
-@code{@var{prefix}/share/guix/hydra.gnu.org.pub}, where @var{prefix} is
+The public key for @code{@value{SUBSTITUTE-SERVER}} is installed along with Guix, in
+@code{@var{prefix}/share/guix/@value{SUBSTITUTE-SERVER}.pub}, where @var{prefix} is
 the installation prefix of Guix.  If you installed Guix from source,
 make sure you checked the GPG signature of
 @file{guix-@value{VERSION}.tar.gz}, which contains this public key file.
 Then, you can run something like this:
 
 @example
-# guix archive --authorize < @var{prefix}/share/guix/hydra.gnu.org.pub
+# guix archive --authorize < @var{prefix}/share/guix/@value{SUBSTITUTE-SERVER}.pub
 @end example
 
 @quotation Note
@@ -2409,7 +2411,7 @@ $ guix build emacs --dry-run
 @end example
 
 @noindent
-This indicates that substitutes from @code{hydra.gnu.org} are usable and
+This indicates that substitutes from @code{@value{SUBSTITUTE-SERVER}} are usable and
 will be downloaded, when possible, for future builds.
 
 @cindex substitutes, how to disable
@@ -2501,9 +2503,9 @@ by a server.
 Today, each individual's control over their own computing is at the
 mercy of institutions, corporations, and groups with enough power and
 determination to subvert the computing infrastructure and exploit its
-weaknesses.  While using @code{hydra.gnu.org} substitutes can be
+weaknesses.  While using @code{@value{SUBSTITUTE-SERVER}} substitutes can be
 convenient, we encourage users to also build on their own, or even run
-their own build farm, such that @code{hydra.gnu.org} is less of an
+their own build farm, such that @code{@value{SUBSTITUTE-SERVER}} is less of an
 interesting target.  One way to help is by publishing the software you
 build using @command{guix publish} so that others have one more choice
 of server to download substitutes from (@pxref{Invoking guix publish}).
@@ -3658,11 +3660,11 @@ Read a single-item archive as served by substitute servers
 low-level operation needed in only very narrow use cases; see below.
 
 For example, the following command extracts the substitute for Emacs
-served by @code{hydra.gnu.org} to @file{/tmp/emacs}:
+served by @code{@value{SUBSTITUTE-SERVER}} to @file{/tmp/emacs}:
 
 @example
 $ wget -O - \
-  https://hydra.gnu.org/nar/@dots{}-emacs-24.5 \
+  https://@value{SUBSTITUTE-SERVER}/nar/@dots{}-emacs-24.5 \
   | bunzip2 | guix archive -x /tmp/emacs
 @end example
 
@@ -6683,7 +6685,7 @@ but you are actually on an @code{x86_64} machine:
 
 @example
 $ guix build --log-file gdb -s mips64el-linux
-https://hydra.gnu.org/log/@dots{}-gdb-7.10
+https://@value{SUBSTITUTE-SERVER}/log/@dots{}-gdb-7.10
 @end example
 
 You can freely access a huge library of build logs!
@@ -8342,7 +8344,7 @@ When @command{guix publish} runs, it spawns an HTTP server which allows
 anyone with network access to obtain substitutes from it.  This means
 that any machine running Guix can also act as if it were a build farm,
 since the HTTP interface is compatible with Hydra, the software behind
-the @code{hydra.gnu.org} build farm.
+the @code{@value{SUBSTITUTE-SERVER}} build farm.
 
 For security, each substitute is signed, allowing recipients to check
 their authenticity and integrity (@pxref{Substitutes}).  Because
@@ -8579,20 +8581,20 @@ any given store item.
 The command output looks like this:
 
 @smallexample
-$ guix challenge --substitute-urls="https://hydra.gnu.org https://guix.example.org"
-updating list of substitutes from 'https://hydra.gnu.org'... 100.0%
+$ guix challenge --substitute-urls="https://@value{SUBSTITUTE-SERVER} https://guix.example.org"
+updating list of substitutes from 'https://@value{SUBSTITUTE-SERVER}'... 100.0%
 updating list of substitutes from 'https://guix.example.org'... 100.0%
 /gnu/store/@dots{}-openssl-1.0.2d contents differ:
   local hash: 0725l22r5jnzazaacncwsvp9kgf42266ayyp814v7djxs7nk963q
-  https://hydra.gnu.org/nar/@dots{}-openssl-1.0.2d: 0725l22r5jnzazaacncwsvp9kgf42266ayyp814v7djxs7nk963q
+  https://@value{SUBSTITUTE-SERVER}/nar/@dots{}-openssl-1.0.2d: 0725l22r5jnzazaacncwsvp9kgf42266ayyp814v7djxs7nk963q
   https://guix.example.org/nar/@dots{}-openssl-1.0.2d: 1zy4fmaaqcnjrzzajkdn3f5gmjk754b43qkq47llbyak9z0qjyim
 /gnu/store/@dots{}-git-2.5.0 contents differ:
   local hash: 00p3bmryhjxrhpn2gxs2fy0a15lnip05l97205pgbk5ra395hyha
-  https://hydra.gnu.org/nar/@dots{}-git-2.5.0: 069nb85bv4d4a6slrwjdy8v1cn4cwspm3kdbmyb81d6zckj3nq9f
+  https://@value{SUBSTITUTE-SERVER}/nar/@dots{}-git-2.5.0: 069nb85bv4d4a6slrwjdy8v1cn4cwspm3kdbmyb81d6zckj3nq9f
   https://guix.example.org/nar/@dots{}-git-2.5.0: 0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73
 /gnu/store/@dots{}-pius-2.1.1 contents differ:
   local hash: 0k4v3m9z1zp8xzzizb7d8kjj72f9172xv078sq4wl73vnq9ig3ax
-  https://hydra.gnu.org/nar/@dots{}-pius-2.1.1: 0k4v3m9z1zp8xzzizb7d8kjj72f9172xv078sq4wl73vnq9ig3ax
+  https://@value{SUBSTITUTE-SERVER}/nar/@dots{}-pius-2.1.1: 0k4v3m9z1zp8xzzizb7d8kjj72f9172xv078sq4wl73vnq9ig3ax
   https://guix.example.org/nar/@dots{}-pius-2.1.1: 1cy25x1a4fzq5rk0pmvc8xhwyffnqz95h2bpvqsz2mpvlbccy0gs
 
 @dots{}
@@ -8612,7 +8614,7 @@ the servers obtained a result different from the local build.
 
 @cindex non-determinism, in package builds
 As an example, @code{guix.example.org} always gets a different answer.
-Conversely, @code{hydra.gnu.org} agrees with local builds, except in the
+Conversely, @code{@value{SUBSTITUTE-SERVER}} agrees with local builds, except in the
 case of Git.  This might indicate that the build process of Git is
 non-deterministic, meaning that its output varies as a function of
 various things that Guix does not fully control, in spite of building
@@ -8626,14 +8628,14 @@ To find out what is wrong with this Git binary, we can do something along
 these lines (@pxref{Invoking guix archive}):
 
 @example
-$ wget -q -O - https://hydra.gnu.org/nar/@dots{}-git-2.5.0 \
+$ wget -q -O - https://@value{SUBSTITUTE-SERVER}/nar/@dots{}-git-2.5.0 \
    | guix archive -x /tmp/git
 $ diff -ur --no-dereference /gnu/store/@dots{}-git.2.5.0 /tmp/git
 @end example
 
 This command shows the difference between the files resulting from the
 local build, and the files resulting from the build on
-@code{hydra.gnu.org} (@pxref{Overview, Comparing and Merging Files,,
+@code{@value{SUBSTITUTE-SERVER}} (@pxref{Overview, Comparing and Merging Files,,
 diffutils, Comparing and Merging Files}).  The @command{diff} command
 works great for text files.  When binary files differ, a better option
 is @uref{https://diffoscope.org/, Diffoscope}, a tool that helps
@@ -8648,7 +8650,7 @@ In the meantime, @command{guix challenge} is one tool to help address
 the problem.
 
 If you are writing packages for Guix, you are encouraged to check
-whether @code{hydra.gnu.org} and other substitute servers obtain the
+whether @code{@value{SUBSTITUTE-SERVER}} and other substitute servers obtain the
 same build result as you did with:
 
 @example
@@ -11238,14 +11240,14 @@ Number of build user accounts to create.
 @item @code{authorize-key?} (default: @code{#t})
 @cindex substitutes, authorization thereof
 Whether to authorize the substitute keys listed in
-@code{authorized-keys}---by default that of @code{hydra.gnu.org}
+@code{authorized-keys}---by default that of @code{@value{SUBSTITUTE-SERVER}}
 (@pxref{Substitutes}).
 
 @vindex %default-authorized-guix-keys
 @item @code{authorized-keys} (default: @var{%default-authorized-guix-keys})
 The list of authorized key files for archive imports, as a list of
 string-valued gexps (@pxref{Invoking guix archive}).  By default, it
-contains that of @code{hydra.gnu.org} (@pxref{Substitutes}).
+contains that of @code{@value{SUBSTITUTE-SERVER}} (@pxref{Substitutes}).
 
 @item @code{use-substitutes?} (default: @code{#t})
 Whether to use substitutes.
@@ -23747,7 +23749,7 @@ system}.
 @cindex substituter
 Users can obtain the new package definition simply by running
 @command{guix pull} (@pxref{Invoking guix pull}).  When
-@code{hydra.gnu.org} is done building the package, installing the
+@code{@value{SUBSTITUTE-SERVER}} is done building the package, installing the
 package automatically downloads binaries from there
 (@pxref{Substitutes}).  The only place where human intervention is
 needed is to review and apply the patch.
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 228d3c5926..cee9898d79 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -1518,7 +1518,7 @@ public key, with GUIX."
            (let ((status (cdr (waitpid pid))))
              (unless (zero? status)
                (format (current-error-port) "warning: \
-failed to register hydra.gnu.org public key: ~a~%" status))))))))
+failed to register public key '~a': ~a~%" key status))))))))
 
 (define %default-authorized-guix-keys
   ;; List of authorized substitute keys.
@@ -1630,7 +1630,7 @@ failed to register hydra.gnu.org public key: ~a~%" status))))))))
      ;; otherwise call 'chown' here, but the problem is that on a COW overlayfs,
      ;; chown leads to an entire copy of the tree, which is a bad idea.
 
-     ;; Optionally authorize hydra.gnu.org's key.
+     ;; Optionally authorize substitute server keys.
      (if authorize-key?
          #~(begin
              #$@(map (cut hydra-key-authorization <> guix) keys))
diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index 45b3a0c839..c345ba0626 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -250,7 +250,7 @@ You have been warned.  Thanks for being so brave.\x1b[0m
           ;; The usual services.
           (syslog-service)
 
-          ;; The build daemon.  Register the hydra.gnu.org key as trusted.
+          ;; The build daemon.  Register the official server keys as trusted.
           ;; This allows the installation process to use substitutes by
           ;; default.
           (guix-service (guix-configuration (authorize-key? #t)))
diff --git a/guix/scripts/size.scm b/guix/scripts/size.scm
index 344be40883..25218a2945 100644
--- a/guix/scripts/size.scm
+++ b/guix/scripts/size.scm
@@ -297,7 +297,7 @@ Report the size of PACKAGE and its dependencies.\n"))
          (leave (G_ "missing store item argument\n")))
         ((files ..1)
          (leave-on-EPIPE
-          ;; Turn off grafts because (1) hydra.gnu.org does not serve grafted
+          ;; Turn off grafts because (1) substitute servers do not serve grafted
           ;; packages, and (2) they do not make any difference on the
           ;; resulting size.
           (parameterize ((%graft? #f))
-- 
2.19.2

[PATCH 3/3] build: Default to https://ci.guix.info for substitutes.

[Ludovic Courtès]

* config-daemon.ac (guix_substitute_urls): Always default to
"https://ci.guix.info".
* doc/guix.texi (SUBSTITUTE-SERVER): Switch to ci.guix.info.
* guix/scripts/build.scm (%default-log-urls): Likewise.
* guix/scripts/substitute.scm (%default-substitute-urls): Likewise.
* guix/store.scm (%default-substitute-urls): Likewise.
---
 config-daemon.ac            | 10 +---------
 doc/guix.texi               | 13 ++++---------
 guix/scripts/build.scm      |  2 +-
 guix/scripts/substitute.scm |  2 +-
 guix/store.scm              |  2 +-
 5 files changed, 8 insertions(+), 21 deletions(-)

diff --git a/config-daemon.ac b/config-daemon.ac
index aac46817f5..e5b0ee082c 100644
--- a/config-daemon.ac
+++ b/config-daemon.ac
@@ -120,15 +120,7 @@ if test "x$guix_build_daemon" = "xyes"; then
 
   dnl Determine the appropriate default list of substitute URLs (GnuTLS
   dnl is required so we can default to 'https'.)
-  case "x$host_cpu" in
-    xaarch64)
-      # Currently only berlin.guixsd.org provides aarch64 binaries.
-      guix_substitute_urls="https://berlin.guixsd.org"
-      ;;
-    *)
-      guix_substitute_urls="https://mirror.hydra.gnu.org"
-      ;;
-  esac
+  guix_substitute_urls="https://ci.guix.info"
 
   AC_MSG_CHECKING([for default substitute URLs])
   AC_MSG_RESULT([$guix_substitute_urls])
diff --git a/doc/guix.texi b/doc/guix.texi
index d96c35eace..a5ae1c65e6 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -14,7 +14,7 @@
 @set KEY-SERVER pool.sks-keyservers.net
 
 @c The official substitute server used by default.
-@set SUBSTITUTE-SERVER ci.guix.info
+@set SUBSTITUTE-SERVER mirror.hydra.gnu.org
 
 @copying
 Copyright @copyright{} 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès@*
@@ -2374,14 +2374,9 @@ Then, you can run something like this:
 @end example
 
 @quotation Note
-Similarly, the @file{berlin.guixsd.org.pub} file contains the public key
-for the project's new build farm, reachable at
-@indicateurl{https://berlin.guixsd.org}.
-
-As of this writing @code{berlin.guixsd.org} is being upgraded so it can
-better scale up, but you might want to give it a try.  It is backed by
-20 x86_64/i686 build nodes and may be able to provide substitutes more
-quickly than @code{mirror.hydra.gnu.org}.
+Similarly, the @file{hydra.gnu.org.pub} file contains the public key
+of an independent build farm also run by the project, reachable at
+@indicateurl{https://mirror.hydra.gnu.org}.
 @end quotation
 
 Once this is in place, the output of a command like @code{guix build}
diff --git a/guix/scripts/build.scm b/guix/scripts/build.scm
index 5532c65eb6..0b7da3189e 100644
--- a/guix/scripts/build.scm
+++ b/guix/scripts/build.scm
@@ -65,7 +65,7 @@
 
 (define %default-log-urls
   ;; Default base URLs for build logs.
-  '("http://hydra.gnu.org/log"))
+  '("http://ci.guix.info/log"))
 
 ;; XXX: The following procedure cannot be in (guix store) because of the
 ;; dependency on (guix derivations).
diff --git a/guix/scripts/substitute.scm b/guix/scripts/substitute.scm
index eb82224016..d6dc9b6448 100755
--- a/guix/scripts/substitute.scm
+++ b/guix/scripts/substitute.scm
@@ -1052,7 +1052,7 @@ found."
     (#f
      ;; This can only happen when this script is not invoked by the
      ;; daemon.
-     '("http://hydra.gnu.org"))))
+     '("http://ci.guix.info"))))
 
 (define substitute-urls
   ;; List of substitute URLs.
diff --git a/guix/store.scm b/guix/store.scm
index 9dc651b26c..509fd4def6 100644
--- a/guix/store.scm
+++ b/guix/store.scm
@@ -693,7 +693,7 @@ encoding conversion errors."
   (map (if (false-if-exception (resolve-interface '(gnutls)))
            (cut string-append "https://" <>)
            (cut string-append "http://" <>))
-       '("mirror.hydra.gnu.org")))
+       '("ci.guix.info")))
 
 (define* (set-build-options server
                             #:key keep-failed? keep-going? fallback?
-- 
2.19.2

Re: [PATCH 3/3] build: Default to https://ci.guix.info for substitutes.

[Ricardo Wurmus]

Ludovic Courtès <ludo@gnu.org> writes:

> * doc/guix.texi (SUBSTITUTE-SERVER): Switch to ci.guix.info.
[…]
> diff --git a/doc/guix.texi b/doc/guix.texi
> index d96c35eace..a5ae1c65e6 100644
> --- a/doc/guix.texi
> +++ b/doc/guix.texi
> @@ -14,7 +14,7 @@
>  @set KEY-SERVER pool.sks-keyservers.net
>  
>  @c The official substitute server used by default.
> -@set SUBSTITUTE-SERVER ci.guix.info
> +@set SUBSTITUTE-SERVER mirror.hydra.gnu.org

Is this really correct?

-- 
Ricardo

Re: [PATCH 2/3] Remove most references to hydra.gnu.org.

[Ricardo Wurmus]

Ludovic Courtès <ludo@gnu.org> writes:

> * Makefile.am (assert-binaries-available): Don't mention hydra.gnu.org
> in comment.
> * build-aux/check-available-binaries.scm: Likewise.
> * build-aux/check-final-inputs-self-contained.scm: Likewise.
> * doc/guix.texi (SUBSTITUTE-SERVER): New variable.
> Use it throughout instead of "mirror.hydra.gnu.org".
> * doc/contributing.texi (Submitting Patches): Likewise.
> * gnu/services/base.scm (hydra-key-authorization)
> (guix-activation): Remove mentions of "hydra.gnu.org" in comments and
> messages.
> * gnu/system/install.scm (%installation-services): Likewise.
> * guix/scripts/size.scm (guix-size): Likewise.

This looks good to me.

-- 
Ricardo

Re: [bug#33600] [PATCH 2/3] Remove most references to hydra.gnu.org.

[Ludovic Courtès]

Ricardo Wurmus <rekado@elephly.net> skribis:

> Ludovic Courtès <ludo@gnu.org> writes:
>
>> * Makefile.am (assert-binaries-available): Don't mention hydra.gnu.org
>> in comment.
>> * build-aux/check-available-binaries.scm: Likewise.
>> * build-aux/check-final-inputs-self-contained.scm: Likewise.
>> * doc/guix.texi (SUBSTITUTE-SERVER): New variable.
>> Use it throughout instead of "mirror.hydra.gnu.org".
>> * doc/contributing.texi (Submitting Patches): Likewise.
>> * gnu/services/base.scm (hydra-key-authorization)
>> (guix-activation): Remove mentions of "hydra.gnu.org" in comments and
>> messages.
>> * gnu/system/install.scm (%installation-services): Likewise.
>> * guix/scripts/size.scm (guix-size): Likewise.
>
> This looks good to me.

Great, pushed!

Ludo’.

Re: [PATCH 3/3] build: Default to https://ci.guix.info for substitutes.

[Ludovic Courtès]

Ricardo Wurmus <rekado@elephly.net> skribis:

> Ludovic Courtès <ludo@gnu.org> writes:
>
>> * doc/guix.texi (SUBSTITUTE-SERVER): Switch to ci.guix.info.
> […]
>> diff --git a/doc/guix.texi b/doc/guix.texi
>> index d96c35eace..a5ae1c65e6 100644
>> --- a/doc/guix.texi
>> +++ b/doc/guix.texi
>> @@ -14,7 +14,7 @@
>>  @set KEY-SERVER pool.sks-keyservers.net
>>  
>>  @c The official substitute server used by default.
>> -@set SUBSTITUTE-SERVER ci.guix.info
>> +@set SUBSTITUTE-SERVER mirror.hydra.gnu.org
>
> Is this really correct?

Oops, I must have messed up while preparing the patches.
Thanks for the heads-up!

Ludo’.