clean Org file

README.org

@@ -27,7 +27,7 @@
 
 Configuration is currently done via editing the script directly or editing this file and then tangling it with Emacs (=C-c C-v t=).
 
-   #+BEGIN_SRC sh
+#+begin_src sh
   # SETTINGS
   # Edit from here -->
 
@@ -36,7 +36,7 @@
   window=60            # Fading window in minutes
 
   # <-- to here
-     #+END_SRC
+#+end_src
 
 ** Requirements
 :PROPERTIES:
@@ -49,7 +49,7 @@
 
 To make sure that all requirements are fulfilled, we check them before doing anything else.
 
-   #+BEGIN_SRC sh
+#+begin_src sh
   if ! command -v wget &> /dev/null
   then
       echo -ne "\e[1mwget\e[0m was not found, please install it"
@@ -63,22 +63,22 @@
       echo -ne "\e[1mxrandr\e[0m was not found, are you running the X.Org Server?"
       exit 1
   fi
-   #+END_SRC
+#+end_src
 
 ** Local variables
 
 The file containing the sunrise and sunset is stored in =/tmp=.
 
-   #+BEGIN_SRC sh
+#+begin_src sh
   file=/tmp/$location
-   #+END_SRC
+#+end_src
 
 To make calculations easier, we scale the fading window down to seconds (=*60=) and divide it in half (=*0.5=).
 This results in a multiplication with =30=.
 
-   #+BEGIN_SRC sh
+#+begin_src sh
   window=$(( $window * 30 ))
-   #+END_SRC
+#+end_src
 
 The following variables are also used in the script, but not initialized.
 For the sake of completion they are described here.
@@ -93,7 +93,7 @@
 The times for sunrise and sunset are fetched from [[https://weather.com/][weather.com]].
 To filter out the exact values from the response, the regular expressions from [[https://linuxconfig.org/how-to-obtain-sunrise-sunset-time-for-any-location-from-linux-command-line][this]] blog post are used.
 
-   #+BEGIN_SRC sh
+#+begin_src sh
   function get_times {
 
       wget -q "https://weather.com/weather/today/l/$location" -O "$file"
@@ -105,7 +105,7 @@
       sunset=$(date --date="$SUNS" +%s)
 
   }
-   #+END_SRC
+#+end_src
 
 ** Set dim value
 
@@ -114,7 +114,7 @@
 
 Finally the value is scaled into range [0,1].
 
-   #+BEGIN_SRC sh
+#+begin_src sh
   function set_dim_value {
 
       # Get current time
@@ -143,7 +143,7 @@
       value=$(echo "$value / (2.0 * $window)" | bc -l)
 
   }
-   #+END_SRC
+#+end_src
 
 ** Set display
 
@@ -157,7 +157,7 @@
 | Blue       |               0.8 |             1.0 |
 | Brightness |               0.8 |             1.0 |
 
-   #+BEGIN_SRC sh
+#+begin_src sh
   function set_display {
 
       red=1.0
@@ -171,25 +171,25 @@
       done
 
   }
-   #+END_SRC
+#+end_src
 
 ** Log
 
 To make it easier to follow the script, a timestamp is prefixed on every logging output.
 
-   #+BEGIN_SRC sh
+#+begin_src sh
   function log {
       log_time=$(date '+%H:%M')
       echo -ne "[\e[1m$log_time\e[0m] $1"
   }
-   #+END_SRC
+#+end_src
 
 ** Main
 
 At first the times are updated.
 Then the current display values are applied every minute.
 
-   #+BEGIN_SRC sh
+#+begin_src sh
   echo -ne "\n..:: \e[1mnightlight\e[0m ::..\n\n"
   get_times
   log "got sunrise and sunset values\n"
@@ -199,4 +199,4 @@
       log "applied display values\r"
       sleep 60
   done
-   #+END_SRC
+ #+end_src

default.nix

@@ -1,10 +0,0 @@
-with import <nixpkgs> {};
-
-stdenv.mkDerivation {
-  name = "myEnv";
-  buildInputs = with pkgs; [
-    bc
-    wget
-  ];
-  src = null;
-}