use "systemd edit" instead of generating a template

2 files changed, 6 insertions, 10 deletions

diff --git a/src/generate-firefox-unit b/src/edit-firefox@
index c285ffc..2fc99bd 100755
--- a/src/generate-firefox-unit
+++ b/src/edit-firefox@
@@ -1,7 +1,6 @@
 #!/bin/bash
 
-INPUT_FILE=$1
-OUTPUT_FILE=$2
+TARGET=$1
 
 die() { printf "%s: Error: %s\n" "$0" "$*" >&2; exit 1; }
 
@@ -43,9 +42,8 @@ READ_OPS=$WRITE_OPS
 DEV=$(echo $(findmnt --target "$DIR" -o MAJ:MIN -n))
 [ "$DEV" ] || die "could not determine backing device for $DIR"
 
-IOReadIOPSMax="$DEV $READ_OPS"
-IOWriteIOPSMax="$DEV $WRITE_OPS"
-
-sed -e "s/^IOReadIOPSMax *=.*/IOReadIOPSMax = $IOReadIOPSMax/" \
-    -e "s/^IOWriteIOPSMax *=.*/IOWriteIOPSMax = $IOWriteIOPSMax/" \
-    < "$INPUT_FILE" > "$OUTPUT_FILE"
+cat > "$TARGET" <<END
+[Service]
+IOReadIOPSMax = $DEV $READ_OPS
+IOWriteIOPSMax = $DEV $WRITE_OPS
+END
diff --git a/src/firefox@.service.in b/src/firefox@.service
index e3c0329..af36623 100644
--- a/src/firefox@.service.in
+++ b/src/firefox@.service
@@ -11,8 +11,6 @@ ExecStart = /usr/local/bin/firefox
 Restart = on-failure
 PassEnvironment = DISPLAY XAUTHORITY
 MemoryMax = 50%
-IOReadIOPSMax =
-IOWriteIOPSMax =
 
 [Install]
 Also=ioslay@.service