4 files changed, 46 insertions, 25 deletions
diff --git a/krebs/5pkgs/simple/git-hooks/default.nix b/krebs/5pkgs/simple/git-hooks/default.nix
index c9dcc754..3ec43739 100644
--- a/krebs/5pkgs/simple/git-hooks/default.nix
+++ b/krebs/5pkgs/simple/git-hooks/default.nix
@@ -96,7 +96,12 @@ with stockholm.lib;
       #$host $GIT_SSH_REPO $ref $link
       add_message $(pink push) $link $(gray "($receive_mode)")
 
-      ${optionalString verbose /* sh */ ''
+      ${optionalString (verbose == true || typeOf verbose == "set") /* sh */ ''
+        ${optionalString (verbose.exclude or [] != []) /* sh */ ''
+          case $ref in (${concatStringsSep "|" verbose.exclude})
+            continue
+          esac
+        ''}
         add_message "$(
           git log \
               --format="$(orange %h) %s $(gray '(%ar)')" \
diff --git a/krebs/5pkgs/simple/pager.nix b/krebs/5pkgs/simple/pager.nix
new file mode 100644
index 00000000..ed740490
--- /dev/null
+++ b/krebs/5pkgs/simple/pager.nix
@@ -0,0 +1,36 @@
+{ pkgs }:
+
+pkgs.writeDashBin "pager" ''
+  # usage: pager {view,shift,shiftview}
+  #
+  # Environment variables
+  #
+  #   PAGER_NAME (default: Pager)
+  #     The environment variables specifies the application name under which
+  #     resources are to be obtained.  PAGER_NAME should not contain “.” or “*”
+  #     characters.
+  #
+  set -efu
+
+  pidfile=$XDG_RUNTIME_DIR/pager.lock
+  name=''${PAGER_NAME-Pager}
+
+  if test -e "$pidfile" &&
+     ${pkgs.procps}/bin/pgrep --pidfile="$pidfile" >/dev/null
+  then
+    ${pkgs.procps}/bin/pkill --pidfile="$pidfile"
+    ${pkgs.coreutils}/bin/rm "$pidfile"
+    exit
+  fi
+
+  echo $$ > "$pidfile"
+
+  exec ${pkgs.xterm}/bin/xterm \
+      -name "$name" \
+      -ti vt340 \
+      -xrm 'Pager*geometry: 32x10' \
+      -xrm 'Pager*internalBorder: 2' \
+      -xrm 'Pager*background: #050505' \
+      -xrm 'Pager*foreground: #d0d7d0' \
+      -e ${pkgs.haskellPackages.pager}/bin/pager "$@"
+''
diff --git a/krebs/5pkgs/simple/qrscan.nix b/krebs/5pkgs/simple/qrscan.nix
index 7d99dcee..df9a9805 100644
--- a/krebs/5pkgs/simple/qrscan.nix
+++ b/krebs/5pkgs/simple/qrscan.nix
@@ -1,27 +1,7 @@
-{ coreutils, gnused, writeDashBin, zbar }:
+{ pkgs }:
 
-writeDashBin "qrscan" ''
+pkgs.writeDashBin "qrscan" ''
   set -efu
 
-  tmpdir=$(${coreutils}/bin/mktemp --tmpdir -d qrscan.XXXXXXXX)
-  codefile=$tmpdir/code
-
-  cleanup() {
-    ${coreutils}/bin/rm "$codefile"
-    ${coreutils}/bin/rmdir "$tmpdir"
-  }
-
-  ${coreutils}/bin/mkfifo "$codefile"
-
-  ${zbar}/bin/zbarcam > "$codefile" &
-  zbarcampid=$!
-
-  exec < "$codefile"
-  while read -r code; do
-    code=$(printf %s "$code" | ${gnused}/bin/sed -n 's/^QR-Code://p')
-    if test -n "$code"; then
-      ${coreutils}/bin/kill "$zbarcampid"
-      echo "$code"
-    fi
-  done
+  ${pkgs.zbar}/bin/zbarcam -1 | ${pkgs.gnused}/bin/sed -n 's/^QR-Code://p'
 ''
diff --git a/krebs/5pkgs/simple/untilport/default.nix b/krebs/5pkgs/simple/untilport/default.nix
index 61bcc2b8..2930fd1e 100644
--- a/krebs/5pkgs/simple/untilport/default.nix
+++ b/krebs/5pkgs/simple/untilport/default.nix
@@ -13,6 +13,6 @@ pkgs.writeDashBin "untilport" ''
   if [ $# -ne 2 ]; then
     usage
   else
-    until ${pkgs.netcat-openbsd}/bin/nc -z "$@"; do sleep 1; done
+    until ${pkgs.libressl.nc}/bin/nc -z "$@"; do sleep 1; done
   fi
 ''