diff --git a/.config/wireplumber/wireplumber.conf.d/80-bluez-properties.conf b/.config/wireplumber/wireplumber.conf.d/80-bluez-properties.conf
new file mode 100644
index 0000000..541fe68
--- /dev/null
+++ b/.config/wireplumber/wireplumber.conf.d/80-bluez-properties.conf
@@ -0,0 +1,7 @@
+monitor.bluez.properties = {
+  # Keep the software volume (set using a combination of keys) separate from
+  # the hardware volume (set using the buttons on a Bluetooth device). This
+  # affords fine-grained volume control; without that, it is painfully loud at
+  # all levels.
+  bluez5.enable-hw-volume = false
+}
diff --git a/.gitconfig b/.gitconfig
index 86c27a9..7e6fa31 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -1,6 +1,7 @@
 [alias]
-	d = diff -b
-	s = show -b
+	d = diff -w
+	l = log
+	s = show -w
 [blame]
 	coloring = repeatedLines
 	date = iso
@@ -31,7 +32,15 @@
 	compression = 9
 	fscache = true
 	hideDotFiles = true
+	pager = delta
 	preloadindex = true
+[delta]
+	blame-timestamp-output-format = "%F %T"
+	color-only = false
+	diff-so-fancy = true
+	line-numbers = true
+	navigate = true
+	syntax-theme = none
 [diff]
 	algorithm = minimal
 	tool = vimdiff
@@ -49,13 +58,15 @@
 	fontui = -family Signika -size 11
 [init]
 	defaultBranch = main
+[interactive]
+	diffFilter = delta
 [log]
 	date = iso
+[merge]
+	conflictstyle = zdiff3
 [pager]
 	branch = false
-	diff = less -iRF
 	log = less -iRFX
-	show = less -iRFX
 [pull]
 	rebase = false
 [user]
diff --git a/custom-prompt/custom-prompt.cc b/custom-prompt/custom-prompt.cc
index 1634666..3f190d6 100644
--- a/custom-prompt/custom-prompt.cc
+++ b/custom-prompt/custom-prompt.cc
@@ -77,6 +77,7 @@ namespace C
 #define B_BLUE BEGIN_INVISIBLE ESCAPE LEFT_SQUARE_BRACKET "94m" END_INVISIBLE
 #define B_GREEN BEGIN_INVISIBLE ESCAPE LEFT_SQUARE_BRACKET "92m" END_INVISIBLE
 #define B_GREEN_RAW ESCAPE LEFT_SQUARE_BRACKET "92m"
+#define B_GREY BEGIN_INVISIBLE ESCAPE LEFT_SQUARE_BRACKET "90m" END_INVISIBLE
 #define B_GREY_RAW ESCAPE LEFT_SQUARE_BRACKET "90m"
 #define B_RED BEGIN_INVISIBLE ESCAPE LEFT_SQUARE_BRACKET "91m" END_INVISIBLE
 #define B_RED_RAW ESCAPE LEFT_SQUARE_BRACKET "91m"
@@ -710,7 +711,7 @@ int main_internal(int const argc, char const* argv[])
     display_primary_prompt(shlvl,
         git_repository_information_future.wait_for(std::chrono::milliseconds(150)) == std::future_status::ready
             ? git_repository_information_future.get()
-            : "unavailable");
+            : B_GREY "unavailable" RESET);
 
     return EXIT_SUCCESS;
 }