Migrate hostname detection

Define it as variable instead of function.
Pass variable and do individual checks instead of function call.

home.nix

@@ -6,7 +6,7 @@
 }:
 
 let
-  ownLib = import ./home/packages/lib;
+  hostName = builtins.replaceStrings ["\n"] [""] (builtins.readFile /etc/hostname);
 
 in {
 
@@ -39,13 +39,13 @@ in {
     stateVersion = "22.05";
 
     packages = import ./home/packages.nix {
-      inherit pkgs ownLib;
+      inherit pkgs hostName;
     };
 
     file = import ./home/files.nix { };
 
   } // import ./home/home.nix {
-    inherit config pkgs ownLib;
+    inherit config pkgs hostName;
   };
 
   targets.genericLinux.enable = true;
@@ -59,13 +59,13 @@ in {
   };
 
   programs = import ./home/programs.nix {
-    inherit config pkgs ownLib;
+    inherit config pkgs hostName;
   };
 
   fonts.fontconfig.enable = true;
 
   xsession = import ./home/xsession.nix {
-    inherit config pkgs ownLib;
+    inherit config pkgs hostName;
   };
 
   xdg = import ./home/xdg.nix {
@@ -84,7 +84,7 @@ in {
   };
 
   services = import ./home/services.nix {
-    inherit config ownLib pkgs;
+    inherit config hostName pkgs;
   };
 
   systemd.user = import ./home/systemd.nix {

home/home.nix

@@ -1,7 +1,7 @@
 {
   config
   ,pkgs
-  ,ownLib
+  ,hostName
 }:
 
 let
@@ -83,7 +83,7 @@ in {
 
       TYPO3_CONTEXT = "Development/dsiepmann";
       TYPO3_ADDITIONAL_CONFIGURATION = "${config.xdg.dataHome}/typo3-configuration/AdditionalConfiguration.inc.php";
-    } // (if ownLib.onHikari {} then {
+    } // (if hostName == "hikari" then {
     } else {
     });
 

home/packages.nix

@@ -1,6 +1,6 @@
 {
   pkgs
-  ,ownLib
+  ,hostName
 }:
 
 with pkgs; [
@@ -79,7 +79,7 @@ with pkgs; [
   unzip
 
   gtk-engine-murrine
-] ++ (if ownLib.onHikari {} then [
+] ++ (if hostName == "hikari" then [
   # hikari
 
   acpilight # Used to support xbacklight
@@ -97,5 +97,5 @@ with pkgs; [
   (callPackage ./packages/custom/backup { })
   (callPackage ./packages/custom/vpn-reuter-dynamics { })
 ]) ++ (callPackage ./packages/custom {
-  inherit ownLib;
+  inherit hostName;
 })

home/packages/custom/default.nix

@@ -1,6 +1,6 @@
 {
   callPackage
-  ,ownLib
+  ,hostName
 }:
 
 [
@@ -14,6 +14,6 @@
   (callPackage ./typo3-push-core { })
   (callPackage ./zcat-progress { })
   (callPackage ./project {
-    inherit ownLib;
+    inherit hostName;
   })
 ]

home/packages/custom/project/default.nix

@@ -2,13 +2,13 @@
   writeShellApplication
   ,bash
   ,gnused
-  ,ownLib
+  ,hostName
 }:
 
 let
 
-  positionOfCustomerName = if ownLib.onHikari {} then "5" else "7";
+  positionOfCustomerName = if hostName == "hikari" then "5" else "7";
-  mysqlUser = if ownLib.onHikari {} then "-u daniels" else "";
+  mysqlUser = if hostName == "hikari" then "-u daniels" else "";
 
 in writeShellApplication {
   name = "custom-project";

home/packages/lib/default.nix

@@ -1,3 +0,0 @@
-{
-  onHikari = _: builtins.readFile(/etc/hostname) == "hikari\n";
-}

home/programs.nix

@@ -1,7 +1,7 @@
 {
   config
   ,pkgs
-  ,ownLib
+  ,hostName
 }:
 
 let
@@ -51,7 +51,7 @@ in {
   };
 
   firefox = import ./programs/firefox.nix {
-    inherit pkgs ownLib;
+    inherit pkgs hostName;
   };
 
   vdirsyncer.enable = true;

home/programs/firefox.nix

@@ -1,11 +1,11 @@
 {
   pkgs
-  ,ownLib
+  ,hostName
 }:
 
 let
 
-  devtoolsPosition = if ownLib.onHikari {} then "bottom" else "right";
+  devtoolsPosition = if hostName == "hikari" then "bottom" else "right";
 
 in {
   enable = true;

home/services.nix

@@ -1,6 +1,6 @@
 {
   config
-  ,ownLib
+  ,hostName
   ,pkgs
 }:
 
@@ -22,7 +22,7 @@
   languagetool.enable = true;
   mailhog.enable = true;
 
-} // (if ownLib.onHikari {} then {
+} // (if hostName == "hikari" then {
   network-manager-applet.enable = true;
 } else {
 })

home/windowManager/i3.nix

@@ -1,7 +1,7 @@
 {
   config
   ,pkgs
-  ,ownLib
+  ,hostName
 }:
 
 # Use `xbindkeys --key` to find key name, see: https://wiki.archlinux.org/title/Xbindkeys
@@ -10,11 +10,11 @@
 let
   modifier = config.xsession.windowManager.i3.config.modifier;
 
-  soundSwitcherForHikari2 = if ownLib.onHikari { } then "" else "-D pulse";
+  soundSwitcherForHikari2 = if hostName == "hikari" then "" else "-D pulse";
-  keyboardBrightnessDevice = if ownLib.onHikari { } then "--device smc::kbd_backlight" else "";
+  keyboardBrightnessDevice = if hostName == "hikari" then "--device smc::kbd_backlight" else "";
-  displayBrightnessDevice = if ownLib.onHikari { } then "--device acpi_video0" else "";
+  displayBrightnessDevice = if hostName == "hikari" then "--device acpi_video0" else "";
-  displayBuiltInOutput = if ownLib.onHikari { } then "eDP-1" else "eDP1";
+  displayBuiltInOutput = if hostName == "hikari" then "eDP-1" else "eDP1";
-  displayDefaults = if ownLib.onHikari { } then "--output ${displayBuiltInOutput} --mode 1366x768 --scale 1.25x1.25" else "";
+  displayDefaults = if hostName == "hikari" then "--output ${displayBuiltInOutput} --mode 1366x768 --scale 1.25x1.25" else "";
 in {
   enable = true;
   config = {

home/xsession.nix

@@ -1,7 +1,7 @@
 {
   config
   ,pkgs
-  ,ownLib
+  ,hostName
 }:
 
 let
@@ -25,7 +25,7 @@ in {
 
   numlock.enable = true;
 
-  initExtra = (if ownLib.onHikari {} then initExtraHikari else initExtraHikari2) + ''
+  initExtra = (if hostName == "hikari" then initExtraHikari else initExtraHikari2) + ''
     # Set backlight of output
     xbacklight -set 25
 
@@ -40,6 +40,6 @@ in {
   '';
 
   windowManager.i3 = import ./windowManager/i3.nix {
-    inherit config pkgs ownLib;
+    inherit config pkgs hostName;
   };
 }