diff --git a/config.scm b/config.scm
index da60fbe..b273f05 100644
--- a/config.scm
+++ b/config.scm
@@ -206,39 +206,43 @@
                       hosts-service-type
                       (list (host "127.0.0.1" "l.redsky.io" '("ld.redsky.io"))
                             (host "::1" "l.redsky.io" '("ld.redsky.io")))))
+    (list
+     (service pam-limits-service-type
+              (list
+               (pam-limits-entry "*" 'both 'nofile 524288))))
     (list
      (service unattended-upgrade-service-type
-      (unattended-upgrade-configuration
-       (schedule "5 12 * * 1")
-       (channels #~
-        (cons* (channel
-                 (name 'nonguix)
-                 (url "https://gitlab.com/nonguix/nonguix")
-                 ;; Enable signature verification:
-                 (introduction
-                  (make-channel-introduction
-                   "897c1a470da759236cc11798f4e0a5f7d4d59fbc"
-                   (openpgp-fingerprint
-                    "2A39 3FFF 68F4 EF7A 3D29  12AF 6F51 20A0 22FB B2D5"))))
-               (channel
-                 (name 'emacs)
-                 (url "https://github.com/babariviere/guix-emacs")
-                 (introduction
-                  (make-channel-introduction
-                   "72ca4ef5b572fea10a4589c37264fa35d4564783"
-                   (openpgp-fingerprint
-                    "261C A284 3452 FB01 F6DF  6CF4 F9B7 864F 2AB4 6F18"))))
-               (channel
-                 (name 'rosenthal)
-                 (url "https://codeberg.org/hako/rosenthal.git")
-                 (branch "trunk")
-                 (introduction
-                  (make-channel-introduction
-                   "7677db76330121a901604dfbad19077893865f35"
-                   (openpgp-fingerprint
-                    "13E7 6CD6 E649 C28C 3385  4DF5 5E5A A665 6149 17F7"))))
-               (channel
-                 (name 'ziltis-channel)
-                 (url "https://gitea.lyrion.ch/zilti/guixchannel"))
-               %default-channels)))))))
+              (unattended-upgrade-configuration
+               (schedule "5 12 * * 1")
+               (channels #~
+                (cons* (channel
+                        (name 'nonguix)
+                        (url "https://gitlab.com/nonguix/nonguix")
+                        ;; Enable signature verification:
+                        (introduction
+                         (make-channel-introduction
+                          "897c1a470da759236cc11798f4e0a5f7d4d59fbc"
+                          (openpgp-fingerprint
+                           "2A39 3FFF 68F4 EF7A 3D29  12AF 6F51 20A0 22FB B2D5"))))
+                       (channel
+                        (name 'emacs)
+                        (url "https://github.com/babariviere/guix-emacs")
+                        (introduction
+                         (make-channel-introduction
+                          "72ca4ef5b572fea10a4589c37264fa35d4564783"
+                          (openpgp-fingerprint
+                           "261C A284 3452 FB01 F6DF  6CF4 F9B7 864F 2AB4 6F18"))))
+                       (channel
+                        (name 'rosenthal)
+                        (url "https://codeberg.org/hako/rosenthal.git")
+                        (branch "trunk")
+                        (introduction
+                         (make-channel-introduction
+                          "7677db76330121a901604dfbad19077893865f35"
+                          (openpgp-fingerprint
+                           "13E7 6CD6 E649 C28C 3385  4DF5 5E5A A665 6149 17F7"))))
+                       (channel
+                        (name 'ziltis-channel)
+                        (url "https://gitea.lyrion.ch/zilti/guixchannel"))
+                       %default-channels)))))))
  (name-service-switch %mdns-host-lookup-nss))
diff --git a/home/home-configuration.scm b/home/home-configuration.scm
index c765983..cf13ea2 100644
--- a/home/home-configuration.scm
+++ b/home/home-configuration.scm
@@ -31,7 +31,8 @@
 (home-environment
  ;; Below is the list of Home services.  To search for available
  ;; services, run 'guix home search KEYWORD' in a terminal.
- (services
+ (
+services
 (list
  (service home-shepherd-service-type)
  (service home-msmtp-service-type
@@ -120,7 +121,7 @@
                         "eudev"
                         "diff-so-fancy"
                         "firefox"
-                        "flatpak"
+                        "flatpak@1.14.6"
                         "font-libertinus"
                         "font-nerdfont-monaspice"
                         "font-nerdfont-iosevka-term-slab"