Switch back to flakes

This reverts commits:
- 66e56cb0e1c95202133733c0812b794171dc73c5.
- 3fae7d35d9b32ab3c4f7293c418167a52aff8717.
- 417a1ce6481adfc713d8d0d6ad03e211a3d0eb22.
- 6b4469a98d7b2d88a3442b1051174000538199f0.

1 files changed, 0 insertions, 152 deletions

diff --git a/bin/home-manager b/bin/home-manager
deleted file mode 100755
index cf434738..00000000
--- a/bin/home-manager
+++ /dev/null
@@ -1,152 +0,0 @@
-#!/usr/bin/env fish
-
-if not set --query HOME
-    echo "error: no HOME"
-    exit 1
-end
-
-set --query XDG_STATE_HOME || set --function XDG_STATE_HOME $HOME/.local/state
-set --function nix_state_home $XDG_STATE_HOME/nix
-set --function channel_root $nix_state_home/channels
-set --function user_nixpkgs $HOME/.config/nixpkgs
-set --function nixfiles (path resolve (status dirname)/..)
-
-if set --query XDG_CONFIG_HOME
-    set --function hm_config_dir $XDG_CONFIG_HOME/home-manager
-else
-    set --function hm_config_dir $HOME/.config/home-manager
-end
-
-for i in 1
-    if test ! -d $user_nixpkgs
-        if test ! -e $user_nixpkgs && test -L $user_nixpkgs
-            echo "~/.config/nixpkgs is a broken symlink, deleting it"
-            rm $channel_root
-        end
-        echo "user nixpkgs folder $user_nixpkgs does not exist, creating it"
-        mkdir -p $user_nixpkgs
-    end
-    if test -L $hm_config_dir -a (path resolve $hm_config_dir) = (path resolve (status basename))
-        if test y = (read --nchars=1 --prompt-str="$hm_config_dir already exists as a symlink to the current directory. Remove it [yN]? ")
-            unlink $hm_config_dir
-        end
-    end
-    if test ! -d $hm_config_dir
-        echo "user home-manager configuration folder $hm_config_dir does not exist, creating it"
-        mkdir -p $hm_config_dir
-    end
-    if test ! -e $channel_root
-        if test -L $channel_root
-            # broken symlink
-            rm $channel_root
-        end
-        echo "channel root $channel_root does not exist, creating it"
-        mkdir -p $channel_root
-    else
-        if test ! -d $channel_root
-            echo "error: $channel_root is not a directory"
-        else if test -L $channel_root
-            echo "error: $channel_root is a symlink, please remove it"
-        else if path is --invert --perm write $channel_root
-            echo "error: $channel_root is not writable; might be a symlink"
-        else if path is --invert --type link $channel_root/*
-            for p in (path filter --invert --type link $channel_root/*)
-                # might be a broken symlink
-                if test -L $p -a ! -e $p
-                    rm $p
-                else
-                    echo "error: channel $p is not a broken symlink, don't know what to do with it"
-                end
-            end
-            # check again and fail if there are still unknown files
-            if path is --invert --type link $channel_root/*
-                echo "error: non-link(s) in $channel_root"
-                path filter --invert --type link $channel_root/*
-            else
-                continue
-            end
-        else
-            continue # with script
-        end
-        exit 1
-    end
-end
-
-set --function current_script_name (status basename)
-switch $current_script_name
-    case darwin-rebuild
-        set --local darwin_config_source $nixfiles/system/$hostname.nix
-        set --local darwin_config_target $user_nixpkgs/darwin-configuration.nix
-        if test ! -e $darwin_config_target
-            ln -s $darwin_config_source $darwin_config_target
-        end
-        set --append argv -I darwin-config=$darwin_config_source
-    case nixos-rebuild
-        set --local nixos_config_source $nixfiles/system/$hostname.nix
-        set --local nixos_config_target $user_nixpkgs/configuration.nix
-        if test ! -e $nixos_config_target
-            ln -s $nixos_config_source $nixos_config_target
-        end
-        if ! fish_is_root_user
-            set --append argv --use-remote-sudo
-        end
-        set --append argv -I nixos-config=$nixos_config_source
-    case home-manager
-        set --local hm_config_source $nixfiles/user/$hostname.nix
-        set --local hm_config_target $hm_config_dir/home.nix
-        if test ! -e $hm_config_target
-            ln -s $hm_config_source $hm_config_target
-        end
-        set --export HOME_MANAGER_CONFIG $hm_config_source
-end
-
-set --function old_channels (path basename $channel_root/*)
-
-function update_link --argument-names new_src target
-    set --function current_src (path resolve $target)
-    if test -e $current_src
-        if test $current_src = $new_src
-            # no need to re-link it
-            return
-        else
-            unlink $target
-        end
-    end
-    ln -s $new_src $target
-end
-
-for np in $NIX_PATH
-    if string match --quiet --entire "=" $np
-        echo $np | read --function --delimiter "=" channel new_src_rel
-        set --local new_src (path resolve $new_src_rel)
-
-        if test $channel = darwin-config
-            continue
-        end
-        if set --local i (contains --index $channel $old_channels)
-            set --erase old_channels[$i]
-        end
-
-        update_link $new_src $channel_root/$channel
-    end
-end
-
-for old in $channel_root/$old_channels
-    rm $old
-end
-
-if set --function i (contains --index (status dirname) $PATH) && test -n $i
-    set --erase PATH[$i]
-end
-
-set --function cmd $current_script_name $argv
-
-if contains -- -n $argv
-    set --prepend cmd echo
-end
-
-if set --query IN_NIX_SHELL
-    eval $cmd
-else
-    nix-shell --run "$cmd"
-end