Get rid of unstable

README.md

@@ -35,8 +35,8 @@ Notes:
     cp secrets.nix.example secrets.nix
     nano secrets.nix
 
-    nix-channel --add https://nixos.org/channels/nixos-unstable unstable
+    nix-channel --add https://nixos.org/channels/nixos-20.09 nixos
-    nix-channel --add https://nixos.org/channels/nixos-20.03-small nixos-small
+    nix-channel --add https://nixos.org/channels/nixos-20.09-small nixos-small
     nix-channel --update
 
     nixos-generate-config --root /mnt
@@ -48,6 +48,6 @@ Notes:
 
 Initial password for `user` is `user`.
 
-    sudo nix-channel --add https://nixos.org/channels/nixos-unstable unstable
+    sudo nix-channel --add https://nixos.org/channels/nixos-20.09 nixos
-    sudo nix-channel --add https://nixos.org/channels/nixos-20.03-small nixos-small
+    sudo nix-channel --add https://nixos.org/channels/nixos-20.09-small nixos-small
     sudo nix-channel --update

configuration.nix

@@ -1,12 +1,10 @@
-# nix-channel --add https://nixos.org/channels/nixos-20.03 nixos
+# nix-channel --add https://nixos.org/channels/nixos-20.09 nixos
-# nix-channel --add https://nixos.org/channels/nixos-20.03-small nixos-small
+# nix-channel --add https://nixos.org/channels/nixos-20.09-small nixos-small
-# nix-channel --add https://nixos.org/channels/nixos-unstable unstable
 # nix-channel --update
 #
 { config, pkgs, ... }:
 
 let
-  unstable = import <unstable> {};
   nixos-small = import <nixos-small> {};
 in {
   imports =
@@ -55,7 +53,7 @@ in {
   boot.loader.efi.canTouchEfiVariables = true;
   boot.tmpOnTmpfs = true;
 
-  system.stateVersion = "20.03";
+  system.stateVersion = "20.09";
 
   nix = {
     trustedUsers = [ "root" "user" ];

home-manager.nix

@@ -1,7 +1,6 @@
 { config, pkgs, ... }:
 
 let
-  unstable = import <unstable> {};
   home-manager = builtins.fetchGit {
     url = "https://github.com/rycee/home-manager.git";
     rev = "7b6ebf2785cfc9dd6fc2b101cbbb2152eb68d45c"; # Updated 17 Nov 2020
@@ -133,7 +132,7 @@ in {
         ln -fs /tmp/chromium .config/
         ln -fs /tmp/chromium .cache/
 
-        ln -fs ${unstable.gtk3}/share/gsettings-schemas/gtk+3-*/glib-2.0 .local/share/
+        ln -fs ${pkgs.gtk3}/share/gsettings-schemas/gtk+3-*/glib-2.0 .local/share/
 
         kitty --class=viewShiftW3 &
         emacs &

packages.nix

@@ -2,8 +2,6 @@
 
 let
   nonfree = import <nixos> { config.allowUnfree = true; };
-  unstable = import <unstable> {};
-  unstable-nonfree = import <unstable> { config.allowUnfree = true; };
 in {
   programs.zsh.enable = true;
   programs.browserpass.enable = true;
@@ -29,7 +27,7 @@ in {
   services.tor.client.enable = true;
 
   environment.systemPackages = with pkgs; [
-    unstable-nonfree.codeql
+    nonfree.codeql
 
     # utils
     wget tmux zsh vim htop acpi bc p7zip mpv
@@ -43,7 +41,7 @@ in {
     pdftk vnstat dunst ghostscript graphicsmagick
     browsh texlive.combined.scheme-full rubber pandoc
     jq socat ffmpeg-full exiftool apktool mdl wine zstd
-    unstable.cointop unstable.tesseract dislocker
+    cointop tesseract dislocker
 
     # gpg-related
     gnupg yubikey-manager yubikey-personalization
@@ -64,7 +62,7 @@ in {
       binwalk
     ]))
 
-    (unstable.emacsWithPackages(epkgs:
+    (emacsWithPackages(epkgs:
       # MELPA (Milkypostman’s Emacs Lisp Package Archive)
       (with epkgs.melpaPackages; [
         # Programming languages modes
@@ -105,21 +103,21 @@ in {
     gnome3.gnome-font-viewer
 
     # base x
-    rofi xlibs.xmodmap xsecurelock unstable.kitty
+    rofi xlibs.xmodmap xsecurelock kitty
     libnotify gtk_engines x2x evtest
     pulsemixer arc-theme xclip
     gnome3.dconf gnome3.dconf-editor gsettings-desktop-schemas gsettings-qt
     xorg.xcursorthemes capitaine-cursors gnome3.cheese
 
     # x apps
-    escrotum unstable.wire-desktop evince gimp gnome3.gnome-maps
+    escrotum wire-desktop evince gimp gnome3.gnome-maps
     android-file-transfer libreoffice electrum gnome3.nautilus
-    unstable.signal-desktop
+    signal-desktop
 
     (writeShellScriptBin "git-get" "${git}/bin/git clone https://$1 $GOPATH/src/$1")
 
     (writeShellScriptBin "chromium" ''
-      ${unstable.chromium}/bin/chromium --force-dark-mode \
+      ${chromium}/bin/chromium --force-dark-mode \
                                       --start-maximized \
                                       $@
     '')

security.nix

@@ -1,7 +1,6 @@
 { config, pkgs, ... }:
 
 let
-  unstable = import <unstable> {};
   fhs = pkgs.writeShellScriptBin "fhs"
     ("${pkgs.docker}/bin/docker run -v /home/user:/home/user -v /nix:/nix "+
      "-e \"HOST_PWD=$PWD\" -it fhs");
@@ -47,7 +46,7 @@ in {
       %wheel ALL=(ALL:ALL) NOPASSWD: ${pkgs.light}/bin/light
       %wheel ALL=(captive) NOPASSWD: ${pkgs.firefox}/bin/firefox
       %wheel ALL=(root) NOPASSWD: ${fhs}/bin/fhs
-      %wheel ALL=(out-of-tree) NOPASSWD: ${unstable.out-of-tree}/bin/out-of-tree
+      %wheel ALL=(out-of-tree) NOPASSWD: ${pkgs.out-of-tree}/bin/out-of-tree
     '';
   };
 
@@ -65,7 +64,7 @@ in {
        "--cap-add=SYS_PTRACE --security-opt seccomp=unconfined" +
        " -e \"HOST_PWD=$PWD\" -v /nix=/nix -it fhs"))
     (writeShellScriptBin "out-of-tree"
-      "sudo -H -u out-of-tree ${unstable.out-of-tree}/bin/out-of-tree $@")
+      "sudo -H -u out-of-tree ${pkgs.out-of-tree}/bin/out-of-tree $@")
   ];
 
   security.wrappers = {