From ea303cfd559599463eab912277faed072ba82a0f Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 6 Mar 2017 12:45:56 +0100
Subject: tv q: respect terminal width when printing calenders

---
 tv/5pkgs/q/default.nix | 38 +++++++++++++++++++++++++++++---------
 1 file changed, 29 insertions(+), 9 deletions(-)

(limited to 'tv')

diff --git a/tv/5pkgs/q/default.nix b/tv/5pkgs/q/default.nix
index a3a7cd739..2e7aa5cf2 100644
--- a/tv/5pkgs/q/default.nix
+++ b/tv/5pkgs/q/default.nix
@@ -1,7 +1,19 @@
 { pkgs, ... }:
+with import <stockholm/lib>;
 let
   q-cal = let
-    # XXX 23 is the longest line of cal's output
+
+    # Maximum width of cal's output.
+    calwidth = 23;
+
+    # Number of space characters between two calendars.
+    hspace = 2;
+
+    # Return number of columns required to print n calenders side by side.
+    need_width = n:
+      assert n >= 1;
+      n * calwidth + (n - 1) * hspace;
+
     pad = ''{
       ${pkgs.gnused}/bin/sed '
             # rtrim
@@ -10,7 +22,7 @@ let
             # delete last empty line
             ''${/^$/d}
           ' \
-        | ${pkgs.gawk}/bin/awk '{printf "%-23s\n", $0}' \
+        | ${pkgs.gawk}/bin/awk '{printf "%-${toString calwidth}s\n", $0}' \
         | ${pkgs.gnused}/bin/sed '
               # colorize header
               1,2s/.*/&/
@@ -20,23 +32,31 @@ let
             '
     }'';
   in ''
+    cols=$(${pkgs.ncurses}/bin/tput cols)
     ${pkgs.coreutils}/bin/paste \
-        <(${pkgs.utillinux}/bin/cal -mw \
+        <(if test $cols -ge ${toString (need_width 3)}; then
+          ${pkgs.utillinux}/bin/cal -mw \
               $(${pkgs.coreutils}/bin/date +'%m %Y' -d 'last month') \
             | ${pad}
-        ) \
-        <(${pkgs.utillinux}/bin/cal -mw \
+        fi) \
+        <(if test $cols -ge ${toString (need_width 1)}; then
+          ${pkgs.utillinux}/bin/cal -mw \
             | ${pkgs.gnused}/bin/sed '
                 # colorize day of month
                 s/\(^\| \)'"$(${pkgs.coreutils}/bin/date +%e)"'\>/&/
               ' \
             | ${pad}
-        ) \
-        <(${pkgs.utillinux}/bin/cal -mw \
+        fi) \
+        <(if test $cols -ge ${toString (need_width 2)}; then
+          ${pkgs.utillinux}/bin/cal -mw \
               $(${pkgs.coreutils}/bin/date +'%m %Y' -d 'next month') \
             | ${pad}
-        ) \
-      | ${pkgs.gnused}/bin/sed 's/\t/  /g'
+        fi) \
+      | ${pkgs.gnused}/bin/sed '
+          s/^\t//
+          s/\t$//
+          s/\t/${lpad hspace " " ""}/g
+        '
   '';
 
   q-isodate = ''
-- 
cgit v1.2.3


From 0953240b832117aef4d2ee3cc9cb1ff0e606242e Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 6 Mar 2017 13:11:21 +0100
Subject: tv pulse: talk about hijacking audio devices

---
 tv/2configs/pulse.nix | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'tv')

diff --git a/tv/2configs/pulse.nix b/tv/2configs/pulse.nix
index 2a3b5cbc1..418551213 100644
--- a/tv/2configs/pulse.nix
+++ b/tv/2configs/pulse.nix
@@ -76,6 +76,9 @@ in
     };
   };
 
+  # TODO assert that pulse is the only user with "audio" in group/extraGroups
+  # otherwise the audio device can be hijacked while the pulse service restarts
+  # (e.g. when mpv is running) and then the service will fail.
   users = {
     groups.pulse.gid = config.users.users.pulse.uid;
     users.pulse = {
-- 
cgit v1.2.3


From c05db2409061f721ba454f4bf79e635ee13a6f11 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 7 Mar 2017 15:32:31 +0100
Subject: Revert "cd: hart eingeCACt"

This reverts commit 3607bd0832d0f47a4bf56cae7e4cb14f6e257bc9.
---
 tv/1systems/cd.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tv')

diff --git a/tv/1systems/cd.nix b/tv/1systems/cd.nix
index b718d19b8..108006f34 100644
--- a/tv/1systems/cd.nix
+++ b/tv/1systems/cd.nix
@@ -16,11 +16,11 @@ with import <stockholm/lib>;
   networking = {
     interfaces.enp2s1.ip4 = singleton {
       address = let
-        addr = "64.137.177.226";
+        addr = "45.62.237.203";
       in assert config.krebs.build.host.nets.internet.ip4.addr == addr; addr;
       prefixLength = 24;
     };
-    defaultGateway = "64.137.177.1";
+    defaultGateway = "45.62.237.1";
     nameservers = ["8.8.8.8"];
   };
 
-- 
cgit v1.2.3