oops

Makefile

@@ -3,6 +3,7 @@ TIME=time
 
 CHRONY_STATUS=chronyc tracking
 CHRONY_STATS=chronyc sources -v
+CHRONY_STATS_SOURCES=chronyc sourcestats
 
 all: rebuild-switch
 	date
@@ -24,11 +25,17 @@ clean-log:
 full-auto: submodules-update upgrade clean optimise
 	@date
 
+list-installed-packages:
+	@# source : https://functor.tokyo/blog/2018-02-20-show-packages-installed-on-nixos
+	@# https://www.domenkozar.com/2014/01/02/getting-started-with-nix-package-manager/
+	@#nixos-option environment.systemPackages
+	nixos-option environment.systemPackages | head -2 | tail -1 | sed -e 's/ /\n/g' | cut -d- -f2- | sort | uniq| sed -e 's/"$$//'
+
 optimise:
-	$(TIME) nix-store --optimise
+	$(TIME) nix optimise-store
 
 rebuild-build:
-	nix-channel --add https://nixos.org/channels/nixos-18.03 nixos
+	nix-channel --add https://nixos.org/channels/nixos-19.03 nixos
 	$(TIME) time nixos-rebuild build --fallback  --show-trace
 
 rebuild-switch:
@@ -45,13 +52,13 @@ show-roots:
 
 show-time:
 	-@$(CHRONY_STATUS) && $(CHRONY_STATS)
-	-@watch -d -n 5 "$(CHRONY_STATUS) && echo "--" && $(CHRONY_STATS)"
+	-@watch -d -n 2 "$(CHRONY_STATUS) && echo "-- Statistiques générales :" && $(CHRONY_STATS) && echo "-- Statistiques sur les sources :" && $(CHRONY_STATS_SOURCES) && echo "-- Statistiques sur les clients :" && chronyc clients"
 
 store-repair:
 	$(TIME) nix-store --verify --check-contents --repair
 
 upgrade:
-	nix-channel --add https://nixos.org/channels/nixos-18.03 nixos
+	nix-channel --add https://nixos.org/channels/nixos-19.03 nixos
 	$(TIME) nixos-rebuild switch --upgrade --fallback --show-trace
 
 ##--------- Commandes spécifiques pour NixOS -- Opérations non courantes
@@ -106,3 +113,6 @@ tmpfs-umount:
 tmpfs-destroy: tmpfs-umount
 	rmdir /mnt/tmpfs
 
+##- Test awesome
+test-awesome:
+	Xephyr :5 & sleep 1; DISPLAY=:5 awesome

applications/graphical/bureau.nix

@@ -39,6 +39,7 @@ mkIf currentMachine.profiles.isDesktopEnvironment {
     fira            # police créée pour Firefox
     fira-code       # idem fira-mono + ligatures pour la programmation
     fira-mono       # dérivée de fira en monospace
+    font-awesome_5  # Jeux de police, utilisé avec Latex
     hack-font       # police monospace créée explicitement pour coder
     hasklig         # police dérivée de source-code-pro mais avec des ligatures
   ];

applications/graphical/developpement-haskell.nix

@@ -13,6 +13,6 @@ mkIf (flags.developpement-haskell && flags.graphical) {
   environment.systemPackages = with pkgs; [
   ] ++ (with pkgs.haskellPackages; [
     # Haskell lib
-    threadscope     # visualisation des threads (<bidule>.eventlog)
+    #threadscope     # visualisation des threads (<bidule>.eventlog)
   ]);
 }

applications/graphical/network.nix

@@ -9,9 +9,13 @@ in
 
 mkIf (true && flags.graphical) {
 
+  # Diagnostic réseau Wireshark (droits fins par le groupe wireshark)
+  programs.wireshark = {
+    enable = true;
+    package = pkgs.wireshark;
+  };
+
   # Paquets
   environment.systemPackages = with pkgs; [
-    ## Diagnostic
-    wireshark
   ];
 }

applications/graphical/radio.nix

@@ -12,15 +12,10 @@ mkIf (flags.radio && flags.graphical) {
   # Paquets
   environment.systemPackages = with pkgs; [
     ## GUI
-    gqrx          # GUI
-    #gnuradio     # Software Defined Radio (SDR) software
-    gnuradio-with-packages
+    gqrx                    # GUI
+    gnuradio-with-packages  # Software Defined Radio (SDR) software
 
     ## A Trier
-    #
-    #gnuradio-osmosdr  # Gnuradio block for OsmoSDR and rtl-sdr
-
-    inspectrum    # Tool for analysing captured signals from sdr receivers
-    kalibrate-rtl # Calculate local oscillator frequency offset in RTL-SDR devices
+    #inspectrum    # Tool for analysing captured signals from sdr receivers
   ];
 }

applications/terminal/developpement-haskell.nix

@@ -19,8 +19,9 @@ mkIf flags.developpement-haskell {
   ] ++ (with pkgs.haskellPackages; [
     # Haskell lib
     autoproc              # ? procmail
-    darcs                 # gestionnaire de version éponyme
-    ghc-mod               # outil d'analyse de code haskell utilisé par IDE
+    #brittany              # formatteur de code
+    #darcs                 # gestionnaire de version éponyme
+    #ghc-mod               # outil d'analyse de code haskell utilisé par IDE
     hindent               # indentation code
     hlint                 # qualite de code, analyse statique de code + astuces & bonnes pratiques
     #postgrest            # mapper HTTP <-> PostgreSQL
@@ -29,7 +30,7 @@ mkIf flags.developpement-haskell {
     turtle                # genre shell-scripting
 
     # Application perso
-    hahp
+    #hahp
     pandoc-filter-graphviz # filtre pour utiliser graphviz à partir de pandoc
   ]);
 }

applications/terminal/developpement-java.nix

@@ -9,13 +9,17 @@ in
 
 mkIf flags.developpement-java {
 
+  # Installe le paquet + JAVA_HOME
+  programs.java = {
+    enable = true;
+    package = pkgs.jdk11;
+  };
+
   # Paquets
   environment.systemPackages = with pkgs; [
-    # Java
+    # Systèmes de build autour de java
+    ant
     maven
-    openjdk
+    gradle
   ];
-  environment.variables = {
-    JAVA_HOME = "${pkgs.openjdk}";
-  };
 }

configuration/environment.nix

@@ -12,7 +12,7 @@ in
   nix.buildCores = 0;
 
   # The NixOS release to be compatible with for stateful data such as databases.
-  system.stateVersion = "18.03";
+  system.stateVersion = "19.03";
 
   # copies the NixOS configuration file (usually /etc/nixos/configuration.nix) and links it from the resulting system (getting to /run/current-system/configuration.nix)
   system.copySystemConfiguration = true;
@@ -27,7 +27,7 @@ in
   boot.cleanTmpDir = true;
 
   # Activation des pages de manuel
-  programs.man.enable = true;
+  documentation.man.enable = true;
 
 
   # Paquets

configuration/laptop.nix

@@ -12,22 +12,28 @@ mkIf flags.laptop {
   # Gestion spécifique pour PC portable
 
   ## Gestion de l'énergie
-  powerManagement.cpuFreqGovernor = "powersave";
+  services.tlp.enable = true;
 
   ## Activation d'un gestionnaire de réseau
   networking.networkmanager.enable = true;
 
-  hardware.bluetooth.enable = true;
+  hardware.bluetooth = {
+    enable = true;
+    powerOnBoot = false;
+  };
+
+  # Gestion graphique du réseau dans la barre système
+  programs.nm-applet.enable = true;
 
   # Paquets
   environment.systemPackages = with pkgs; [
-    networkmanagerapplet    # gestionnaire réseau graphique + console (nm-applet + nmtui)
     wirelesstools           # fournis iwconfig
+    blueman                 # outils bluetooth (manager, system tray)
+    cbatticon               # status de la batterie dans le system tray
   ];
 
   # Services
-  services.xserver.synaptics = {
+  services.xserver.libinput = {
     enable = true;
-    twoFingerScroll = true;
   };
 }

configuration/u2f.nix

@@ -33,7 +33,7 @@ mkIf true {
   SUBSYSTEM=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="2838", GROUP="audio", MODE="0666", SYMLINK+="rtl_sdr"
   '';
 
-  security.pam.enableU2F = true;
+  security.pam.u2f.enable = true;
 
   environment.systemPackages = with pkgs; [
     libu2f-host

services/docker.nix

@@ -13,7 +13,7 @@ mkIf flags.docker {
   environment.systemPackages = with pkgs; [
     # Ecosystème Docker
     docker
-    python36Packages.docker_compose
+    docker-compose
   ];
 
   virtualisation.docker.enable = true;

services/monitoring-munin.nix

@@ -30,6 +30,14 @@ mkIf flags.munin {
       ignore_file ^sensors_-wrapped$
       ignore_file ^.sensors_-wrapped$
     '';
+    extraPlugins = {
+      chrony = /etc/nixos/base/services/munin-chrony;
+      chrony_tracking_stratum = /etc/nixos/base/services/munin-chrony-tracking-stratum;
+      chrony_tracking_ppm = /etc/nixos/base/services/munin-chrony-tracking-ppm;
+      chrony_tracking_time_ = /etc/nixos/base/services/munin-chrony-tracking-time;
+      chrony_tracking_time_root = /etc/nixos/base/services/munin-chrony-tracking-time-root;
+      chrony_tracking_update_time = /etc/nixos/base/services/munin-chrony-tracking-update-time;
+    };
   };
   systemd.services.munin-node = {
     path = with pkgs; [ munin lm_sensors ];

services/munin-chrony

@@ -0,0 +1,123 @@
+#!/bin/sh
+
+: <<=cut
+
+=head1 NAME
+
+parse Chrony Tracking output for timeserver status information
+
+=head1 APPLICABLE SYSTEMS
+
+Any system with a local chronyd service.
+
+=head1 CONFIGURATION
+
+No configuration.
+
+=head1 MAGIC MARKERS
+
+  #%# family=auto
+  #%# capabilities=autoconf
+
+=head1 VERSION
+
+Revision 0.1 2008/08/23 13:06:00 joti
+
+  First version only chronyc tracking, autodetection included.
+
+Revision 0.2 2008/10/11 16:09:00 joti
+
+  Added scaling of other values to match with frequency, added more description to fields
+
+Revision 0.3 2014/02/16 zjttoefs
+
+  reduce forking by using awk
+  do not limit output precision
+  add stratum monitoring
+  detect slow/fast time or freqency and adjust sign of value accordingly
+  remove commented out code
+
+Revision 0.4 2016/11/10 Lars Kruse
+
+  rewrite field handling
+  use "which" for "chronyc" location
+  switch from "bash" to "sh"
+  fix exit code of failing "autoconf"
+
+=head1 AUTHOR
+
+  joti
+  zjttoefs
+  Lars Kruse <devel@sumpfralle.de>
+
+=cut
+
+CHRONYC="$(which chronyc | head -1)"
+
+# Frequency has extremely higher values than other. Therefore they are fitted by scaling via suitable factors.
+# field definitions:
+#   - munin fieldname
+#   - factor for graph visualization (all values are supposed to reach a similar dimension)
+#   - regular expression of the chrony output line (may not contain whitespace, case insensitive)
+#   - label (may include "%d" for including the factor; may contain whitespace)
+fields="stratum		1	^Stratum		Stratum
+	systime		1000000	^System.time		System Time (us)
+	offsetlast	1000000	^Last.offset		Last Offset (us)
+	offsetrms	1000000	^RMS.offset		RMS Offset (us)
+	frequency	1	^Frequency		Frequency (ppm)
+	residualfreq	1	^Residual.freq		Residual Freq (ppm)
+	skew		1	^Skew			Skew (ppm)
+	rootdelay	1000000	^Root.delay		Root Delay (us)
+	rootdispersion	1000000	^Root.dispersion	Root Dispersion (us)
+	updateinterval	1	^Update.interval	Update Interval (s)"
+
+# chrony example output (v2.4.1):
+#   Reference ID    : 131.188.3.221 (ntp1.rrze.uni-erlangen.de)
+#   Stratum         : 2
+#   Ref time (UTC)  : Thu Nov 10 22:39:50 2016
+#   System time     : 0.000503798 seconds slow of NTP time
+#   Last offset     : +0.000254355 seconds
+#   RMS offset      : 0.002186779 seconds
+#   Frequency       : 17.716 ppm slow
+#   Residual freq   : +0.066 ppm
+#   Skew            : 4.035 ppm
+#   Root delay      : 0.042980 seconds
+#   Root dispersion : 0.005391 seconds
+#   Update interval : 258.4 seconds
+#   Leap status     : Normal
+
+
+if [ "$1" = "autoconf" ]; then
+	if [ -n "$CHRONYC" ] && [ -x "$CHRONYC" ]; then
+		echo yes
+	else
+		echo "no (missing 'chronyc' executable)"
+	fi
+	exit 0
+fi
+
+if [ "$1" = "config" ]; then
+	echo 'graph_title Chrony Tracking Stats'
+	echo 'graph_args --base 1000 -l 0'
+	echo 'graph_vlabel (time,ppm)'
+	echo 'graph_category time'
+	echo 'graph_scale no'
+	echo "$fields" | while read fieldname factor regex label; do
+		# insert the factor, if "%d" is part of the label
+		printf "${fieldname}.label $label\n" "$factor"
+		echo "${fieldname}.type GAUGE"
+	done
+	exit 0
+fi
+
+chrony_status="$("$CHRONYC" tracking)"
+echo "$fields" | while read fieldname factor regex label; do
+	status_line="$(echo "$chrony_status" | grep -i -- "$regex " | cut -d ":" -f 2-)"
+	if [ -z "$status_line" ]; then
+		value="U"
+	else
+		# the keyword "slow" indicates negative values
+		value="$(echo "$status_line" | awk '{ /slow/ ? SIGN=-1 : SIGN=1; print $1 * SIGN * '"$factor"' }')"
+	fi
+	echo "${fieldname}.value $value"
+done

services/munin-chrony-tracking-ppm

@@ -0,0 +1,116 @@
+#!/bin/sh
+
+: <<=cut
+
+=head1 NAME
+
+parse Chrony Tracking output for timeserver status information
+
+=head1 APPLICABLE SYSTEMS
+
+Any system with a local chronyd service.
+
+=head1 CONFIGURATION
+
+No configuration.
+
+=head1 MAGIC MARKERS
+
+  #%# family=auto
+  #%# capabilities=autoconf
+
+=head1 VERSION
+
+Revision 0.1 2008/08/23 13:06:00 joti
+
+  First version only chronyc tracking, autodetection included.
+
+Revision 0.2 2008/10/11 16:09:00 joti
+
+  Added scaling of other values to match with frequency, added more description to fields
+
+Revision 0.3 2014/02/16 zjttoefs
+
+  reduce forking by using awk
+  do not limit output precision
+  add stratum monitoring
+  detect slow/fast time or freqency and adjust sign of value accordingly
+  remove commented out code
+
+Revision 0.4 2016/11/10 Lars Kruse
+
+  rewrite field handling
+  use "which" for "chronyc" location
+  switch from "bash" to "sh"
+  fix exit code of failing "autoconf"
+
+=head1 AUTHOR
+
+  joti
+  zjttoefs
+  Lars Kruse <devel@sumpfralle.de>
+
+=cut
+
+CHRONYC="$(which chronyc | head -1)"
+
+# Frequency has extremely higher values than other. Therefore they are fitted by scaling via suitable factors.
+# field definitions:
+#   - munin fieldname
+#   - factor for graph visualization (all values are supposed to reach a similar dimension)
+#   - regular expression of the chrony output line (may not contain whitespace, case insensitive)
+#   - label (may include "%d" for including the factor; may contain whitespace)
+fields="frequency	1	^Frequency		Local Clock Frequency Drift (ppm)
+	residualfreq	1	^Residual.freq		Residual Freq (ppm)
+	skew		1	^Skew			Skew (ppm)"
+
+# chrony example output (v2.4.1):
+#   Reference ID    : 131.188.3.221 (ntp1.rrze.uni-erlangen.de)
+#   Stratum         : 2
+#   Ref time (UTC)  : Thu Nov 10 22:39:50 2016
+#   System time     : 0.000503798 seconds slow of NTP time
+#   Last offset     : +0.000254355 seconds
+#   RMS offset      : 0.002186779 seconds
+#   Frequency       : 17.716 ppm slow
+#   Residual freq   : +0.066 ppm
+#   Skew            : 4.035 ppm
+#   Root delay      : 0.042980 seconds
+#   Root dispersion : 0.005391 seconds
+#   Update interval : 258.4 seconds
+#   Leap status     : Normal
+
+
+if [ "$1" = "autoconf" ]; then
+	if [ -n "$CHRONYC" ] && [ -x "$CHRONYC" ]; then
+		echo yes
+	else
+		echo "no (missing 'chronyc' executable)"
+	fi
+	exit 0
+fi
+
+if [ "$1" = "config" ]; then
+	echo 'graph_title Chrony Tracking Stats - Frequencies stability'
+	echo 'graph_args --base 1000 -l 0'
+	echo 'graph_vlabel (ppm)'
+	echo 'graph_category time'
+	echo 'graph_scale no'
+	echo "$fields" | while read fieldname factor regex label; do
+		# insert the factor, if "%d" is part of the label
+		printf "${fieldname}.label $label\n" "$factor"
+		echo "${fieldname}.type GAUGE"
+	done
+	exit 0
+fi
+
+chrony_status="$("$CHRONYC" tracking)"
+echo "$fields" | while read fieldname factor regex label; do
+	status_line="$(echo "$chrony_status" | grep -i -- "$regex " | cut -d ":" -f 2-)"
+	if [ -z "$status_line" ]; then
+		value="U"
+	else
+		# the keyword "slow" indicates negative values
+		value="$(echo "$status_line" | awk '{ /slow/ ? SIGN=-1 : SIGN=1; print $1 * SIGN * '"$factor"' }')"
+	fi
+	echo "${fieldname}.value $value"
+done

services/munin-chrony-tracking-stratum

@@ -0,0 +1,116 @@
+#!/bin/sh
+
+: <<=cut
+
+=head1 NAME
+
+parse Chrony Tracking output for timeserver status information
+
+=head1 APPLICABLE SYSTEMS
+
+Any system with a local chronyd service.
+
+=head1 CONFIGURATION
+
+No configuration.
+
+=head1 MAGIC MARKERS
+
+  #%# family=auto
+  #%# capabilities=autoconf
+
+=head1 VERSION
+
+Revision 0.1 2008/08/23 13:06:00 joti
+
+  First version only chronyc tracking, autodetection included.
+
+Revision 0.2 2008/10/11 16:09:00 joti
+
+  Added scaling of other values to match with frequency, added more description to fields
+
+Revision 0.3 2014/02/16 zjttoefs
+
+  reduce forking by using awk
+  do not limit output precision
+  add stratum monitoring
+  detect slow/fast time or freqency and adjust sign of value accordingly
+  remove commented out code
+
+Revision 0.4 2016/11/10 Lars Kruse
+
+  rewrite field handling
+  use "which" for "chronyc" location
+  switch from "bash" to "sh"
+  fix exit code of failing "autoconf"
+
+=head1 AUTHOR
+
+  joti
+  zjttoefs
+  Lars Kruse <devel@sumpfralle.de>
+
+=cut
+
+CHRONYC="$(which chronyc | head -1)"
+
+# Frequency has extremely higher values than other. Therefore they are fitted by scaling via suitable factors.
+# field definitions:
+#   - munin fieldname
+#   - factor for graph visualization (all values are supposed to reach a similar dimension)
+#   - regular expression of the chrony output line (may not contain whitespace, case insensitive)
+#   - label (may include "%d" for including the factor; may contain whitespace)
+fields="stratum		1	^Stratum		Stratum"
+
+# chrony example output (v2.4.1):
+#   Reference ID    : 131.188.3.221 (ntp1.rrze.uni-erlangen.de)
+#   Stratum         : 2
+#   Ref time (UTC)  : Thu Nov 10 22:39:50 2016
+#   System time     : 0.000503798 seconds slow of NTP time
+#   Last offset     : +0.000254355 seconds
+#   RMS offset      : 0.002186779 seconds
+#   Frequency       : 17.716 ppm slow
+#   Residual freq   : +0.066 ppm
+#   Skew            : 4.035 ppm
+#   Root delay      : 0.042980 seconds
+#   Root dispersion : 0.005391 seconds
+#   Update interval : 258.4 seconds
+#   Leap status     : Normal
+
+
+if [ "$1" = "autoconf" ]; then
+	if [ -n "$CHRONYC" ] && [ -x "$CHRONYC" ]; then
+		echo yes
+	else
+		echo "no (missing 'chronyc' executable)"
+	fi
+	exit 0
+fi
+
+if [ "$1" = "config" ]; then
+	echo 'graph_title Chrony Tracking Stats - Stratum'
+	echo 'graph_args --base 1000 -l 0'
+	echo 'graph_vlabel (stratum)'
+	echo 'graph_category time'
+	echo 'graph_scale no'
+	echo 'stratum.warning 8'
+	echo 'stratum.critical 11'
+	echo "$fields" | while read fieldname factor regex label; do
+		# insert the factor, if "%d" is part of the label
+		printf "${fieldname}.label $label\n" "$factor"
+		echo "${fieldname}.type GAUGE"
+	done
+	exit 0
+fi
+
+chrony_status="$("$CHRONYC" tracking)"
+echo "$fields" | while read fieldname factor regex label; do
+	status_line="$(echo "$chrony_status" | grep -i -- "$regex " | cut -d ":" -f 2-)"
+	if [ -z "$status_line" ]; then
+		value="U"
+	else
+		# the keyword "slow" indicates negative values
+		value="$(echo "$status_line" | awk '{ /slow/ ? SIGN=-1 : SIGN=1; print $1 * SIGN * '"$factor"' }')"
+	fi
+	echo "${fieldname}.value $value"
+done

services/munin-chrony-tracking-time

@@ -0,0 +1,118 @@
+#!/bin/sh
+
+: <<=cut
+
+=head1 NAME
+
+parse Chrony Tracking output for timeserver status information
+
+=head1 APPLICABLE SYSTEMS
+
+Any system with a local chronyd service.
+
+=head1 CONFIGURATION
+
+No configuration.
+
+=head1 MAGIC MARKERS
+
+  #%# family=auto
+  #%# capabilities=autoconf
+
+=head1 VERSION
+
+Revision 0.1 2008/08/23 13:06:00 joti
+
+  First version only chronyc tracking, autodetection included.
+
+Revision 0.2 2008/10/11 16:09:00 joti
+
+  Added scaling of other values to match with frequency, added more description to fields
+
+Revision 0.3 2014/02/16 zjttoefs
+
+  reduce forking by using awk
+  do not limit output precision
+  add stratum monitoring
+  detect slow/fast time or freqency and adjust sign of value accordingly
+  remove commented out code
+
+Revision 0.4 2016/11/10 Lars Kruse
+
+  rewrite field handling
+  use "which" for "chronyc" location
+  switch from "bash" to "sh"
+  fix exit code of failing "autoconf"
+
+=head1 AUTHOR
+
+  joti
+  zjttoefs
+  Lars Kruse <devel@sumpfralle.de>
+
+=cut
+
+CHRONYC="$(which chronyc | head -1)"
+
+# Frequency has extremely higher values than other. Therefore they are fitted by scaling via suitable factors.
+# field definitions:
+#   - munin fieldname
+#   - factor for graph visualization (all values are supposed to reach a similar dimension)
+#   - regular expression of the chrony output line (may not contain whitespace, case insensitive)
+#   - label (may include "%d" for including the factor; may contain whitespace)
+fields="systime		1000000	^System.time		System Time (us)
+	offsetlast	1000000	^Last.offset		Last Offset (us)
+	offsetrms	1000000	^RMS.offset		RMS Offset (us)
+	rootdelay	1000000	^Root.delay		Root Delay (us)
+	rootdispersion	1000000	^Root.dispersion	Root Dispersion (us)"
+
+# chrony example output (v2.4.1):
+#   Reference ID    : 131.188.3.221 (ntp1.rrze.uni-erlangen.de)
+#   Stratum         : 2
+#   Ref time (UTC)  : Thu Nov 10 22:39:50 2016
+#   System time     : 0.000503798 seconds slow of NTP time
+#   Last offset     : +0.000254355 seconds
+#   RMS offset      : 0.002186779 seconds
+#   Frequency       : 17.716 ppm slow
+#   Residual freq   : +0.066 ppm
+#   Skew            : 4.035 ppm
+#   Root delay      : 0.042980 seconds
+#   Root dispersion : 0.005391 seconds
+#   Update interval : 258.4 seconds
+#   Leap status     : Normal
+
+
+if [ "$1" = "autoconf" ]; then
+	if [ -n "$CHRONYC" ] && [ -x "$CHRONYC" ]; then
+		echo yes
+	else
+		echo "no (missing 'chronyc' executable)"
+	fi
+	exit 0
+fi
+
+if [ "$1" = "config" ]; then
+	echo 'graph_title Chrony Tracking Stats - Time'
+	echo 'graph_args --base 1000 -l 0'
+	echo 'graph_vlabel (time)'
+	echo 'graph_category time'
+	echo 'graph_scale no'
+	echo "$fields" | while read fieldname factor regex label; do
+		# insert the factor, if "%d" is part of the label
+		printf "${fieldname}.label $label\n" "$factor"
+		echo "${fieldname}.type GAUGE"
+	done
+	exit 0
+fi
+
+chrony_status="$("$CHRONYC" tracking)"
+echo "$fields" | while read fieldname factor regex label; do
+	status_line="$(echo "$chrony_status" | grep -i -- "$regex " | cut -d ":" -f 2-)"
+	if [ -z "$status_line" ]; then
+		value="U"
+	else
+		# the keyword "slow" indicates negative values
+		value="$(echo "$status_line" | awk '{ /slow/ ? SIGN=-1 : SIGN=1; print $1 * SIGN * '"$factor"' }')"
+	fi
+	echo "${fieldname}.value $value"
+done

services/munin-chrony-tracking-time-root

@@ -0,0 +1,115 @@
+#!/bin/sh
+
+: <<=cut
+
+=head1 NAME
+
+parse Chrony Tracking output for timeserver status information
+
+=head1 APPLICABLE SYSTEMS
+
+Any system with a local chronyd service.
+
+=head1 CONFIGURATION
+
+No configuration.
+
+=head1 MAGIC MARKERS
+
+  #%# family=auto
+  #%# capabilities=autoconf
+
+=head1 VERSION
+
+Revision 0.1 2008/08/23 13:06:00 joti
+
+  First version only chronyc tracking, autodetection included.
+
+Revision 0.2 2008/10/11 16:09:00 joti
+
+  Added scaling of other values to match with frequency, added more description to fields
+
+Revision 0.3 2014/02/16 zjttoefs
+
+  reduce forking by using awk
+  do not limit output precision
+  add stratum monitoring
+  detect slow/fast time or freqency and adjust sign of value accordingly
+  remove commented out code
+
+Revision 0.4 2016/11/10 Lars Kruse
+
+  rewrite field handling
+  use "which" for "chronyc" location
+  switch from "bash" to "sh"
+  fix exit code of failing "autoconf"
+
+=head1 AUTHOR
+
+  joti
+  zjttoefs
+  Lars Kruse <devel@sumpfralle.de>
+
+=cut
+
+CHRONYC="$(which chronyc | head -1)"
+
+# Frequency has extremely higher values than other. Therefore they are fitted by scaling via suitable factors.
+# field definitions:
+#   - munin fieldname
+#   - factor for graph visualization (all values are supposed to reach a similar dimension)
+#   - regular expression of the chrony output line (may not contain whitespace, case insensitive)
+#   - label (may include "%d" for including the factor; may contain whitespace)
+fields="rootdelay	1000000	^Root.delay		Root Delay (us)
+	rootdispersion	1000000	^Root.dispersion	Root Dispersion (us)"
+
+# chrony example output (v2.4.1):
+#   Reference ID    : 131.188.3.221 (ntp1.rrze.uni-erlangen.de)
+#   Stratum         : 2
+#   Ref time (UTC)  : Thu Nov 10 22:39:50 2016
+#   System time     : 0.000503798 seconds slow of NTP time
+#   Last offset     : +0.000254355 seconds
+#   RMS offset      : 0.002186779 seconds
+#   Frequency       : 17.716 ppm slow
+#   Residual freq   : +0.066 ppm
+#   Skew            : 4.035 ppm
+#   Root delay      : 0.042980 seconds
+#   Root dispersion : 0.005391 seconds
+#   Update interval : 258.4 seconds
+#   Leap status     : Normal
+
+
+if [ "$1" = "autoconf" ]; then
+	if [ -n "$CHRONYC" ] && [ -x "$CHRONYC" ]; then
+		echo yes
+	else
+		echo "no (missing 'chronyc' executable)"
+	fi
+	exit 0
+fi
+
+if [ "$1" = "config" ]; then
+	echo 'graph_title Chrony Tracking Stats - Root Time'
+	echo 'graph_args --base 1000 -l 0'
+	echo 'graph_vlabel (time)'
+	echo 'graph_category time'
+	echo 'graph_scale no'
+	echo "$fields" | while read fieldname factor regex label; do
+		# insert the factor, if "%d" is part of the label
+		printf "${fieldname}.label $label\n" "$factor"
+		echo "${fieldname}.type GAUGE"
+	done
+	exit 0
+fi
+
+chrony_status="$("$CHRONYC" tracking)"
+echo "$fields" | while read fieldname factor regex label; do
+	status_line="$(echo "$chrony_status" | grep -i -- "$regex " | cut -d ":" -f 2-)"
+	if [ -z "$status_line" ]; then
+		value="U"
+	else
+		# the keyword "slow" indicates negative values
+		value="$(echo "$status_line" | awk '{ /slow/ ? SIGN=-1 : SIGN=1; print $1 * SIGN * '"$factor"' }')"
+	fi
+	echo "${fieldname}.value $value"
+done

services/munin-chrony-tracking-update-time

@@ -0,0 +1,114 @@
+#!/bin/sh
+
+: <<=cut
+
+=head1 NAME
+
+parse Chrony Tracking output for timeserver status information
+
+=head1 APPLICABLE SYSTEMS
+
+Any system with a local chronyd service.
+
+=head1 CONFIGURATION
+
+No configuration.
+
+=head1 MAGIC MARKERS
+
+  #%# family=auto
+  #%# capabilities=autoconf
+
+=head1 VERSION
+
+Revision 0.1 2008/08/23 13:06:00 joti
+
+  First version only chronyc tracking, autodetection included.
+
+Revision 0.2 2008/10/11 16:09:00 joti
+
+  Added scaling of other values to match with frequency, added more description to fields
+
+Revision 0.3 2014/02/16 zjttoefs
+
+  reduce forking by using awk
+  do not limit output precision
+  add stratum monitoring
+  detect slow/fast time or freqency and adjust sign of value accordingly
+  remove commented out code
+
+Revision 0.4 2016/11/10 Lars Kruse
+
+  rewrite field handling
+  use "which" for "chronyc" location
+  switch from "bash" to "sh"
+  fix exit code of failing "autoconf"
+
+=head1 AUTHOR
+
+  joti
+  zjttoefs
+  Lars Kruse <devel@sumpfralle.de>
+
+=cut
+
+CHRONYC="$(which chronyc | head -1)"
+
+# Frequency has extremely higher values than other. Therefore they are fitted by scaling via suitable factors.
+# field definitions:
+#   - munin fieldname
+#   - factor for graph visualization (all values are supposed to reach a similar dimension)
+#   - regular expression of the chrony output line (may not contain whitespace, case insensitive)
+#   - label (may include "%d" for including the factor; may contain whitespace)
+fields="updateinterval	1	^Update.interval	Update Interval (s)"
+
+# chrony example output (v2.4.1):
+#   Reference ID    : 131.188.3.221 (ntp1.rrze.uni-erlangen.de)
+#   Stratum         : 2
+#   Ref time (UTC)  : Thu Nov 10 22:39:50 2016
+#   System time     : 0.000503798 seconds slow of NTP time
+#   Last offset     : +0.000254355 seconds
+#   RMS offset      : 0.002186779 seconds
+#   Frequency       : 17.716 ppm slow
+#   Residual freq   : +0.066 ppm
+#   Skew            : 4.035 ppm
+#   Root delay      : 0.042980 seconds
+#   Root dispersion : 0.005391 seconds
+#   Update interval : 258.4 seconds
+#   Leap status     : Normal
+
+
+if [ "$1" = "autoconf" ]; then
+	if [ -n "$CHRONYC" ] && [ -x "$CHRONYC" ]; then
+		echo yes
+	else
+		echo "no (missing 'chronyc' executable)"
+	fi
+	exit 0
+fi
+
+if [ "$1" = "config" ]; then
+	echo 'graph_title Chrony Tracking Stats - Update interval'
+	echo 'graph_args --base 1000 -l 0'
+	echo 'graph_vlabel (time)'
+	echo 'graph_category time'
+	echo 'graph_scale no'
+	echo "$fields" | while read fieldname factor regex label; do
+		# insert the factor, if "%d" is part of the label
+		printf "${fieldname}.label $label\n" "$factor"
+		echo "${fieldname}.type GAUGE"
+	done
+	exit 0
+fi
+
+chrony_status="$("$CHRONYC" tracking)"
+echo "$fields" | while read fieldname factor regex label; do
+	status_line="$(echo "$chrony_status" | grep -i -- "$regex " | cut -d ":" -f 2-)"
+	if [ -z "$status_line" ]; then
+		value="U"
+	else
+		# the keyword "slow" indicates negative values
+		value="$(echo "$status_line" | awk '{ /slow/ ? SIGN=-1 : SIGN=1; print $1 * SIGN * '"$factor"' }')"
+	fi
+	echo "${fieldname}.value $value"
+done

services/nixos-manual.nix

@@ -18,9 +18,8 @@ mkIf flags.nixos-manual {
   # Services
 
   ## documentation sur ctrl + alt + F8
-  services.nixosManual = {
+  documentation.nixos = {
     enable = true;
-    showManual = true;
   };
 
   # Réseau

services/pulseaudio.nix

@@ -16,6 +16,7 @@ mkIf flags.pulseaudio {
   environment.systemPackages = with pkgs; [
     paprefs       # préferences pulseaudio
     pavucontrol   # mixer pulseaudio
+    pa_applet     # status et contrôle dans le system tray
   ];
 
   # Pulse Audio

services/ssh.nix

@@ -26,6 +26,9 @@ mkIf true {
       # Use kernel sandbox mechanisms where possible in unprivilegied processes
       # Systrace on OpenBSD, Seccomp on Linux, seatbelt on MacOSX/Darwin, rlimit elsewhere.
       UsePrivilegeSeparation sandbox
+
+      # Permet de gérer le nombre de connexions multiplexées en simultané
+      MaxSessions 200
     '';
   };
 }

services/yubikey.nix

@@ -33,7 +33,7 @@ mkIf true {
     gnupg opensc pcsctools libu2f-host yubikey-personalization
   ];
 
-  security.pam.enableU2F = true;
+  security.pam.u2f.enable = true;
 
   /*users.extraUsers.joko = {
     isNormalUser = true;